Identification_Information: Citation: Citation_Information: Originator: DGGS Staff Publication_Date: 2016 Title: Alaska merged geophysical data grids Geospatial_Data_Presentation_Form: digital data Series_Information: Series_Name: Digital Data Series Issue_Identification: DDS 12 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Online_Linkage: http://doi.org/10.14509/29555 Description: Abstract: This magnetic anomaly map of Alaska provides a statewide view of magnetic anomalies in Alaska. This composite magnetic anomaly grid is a merge of the available, public-domain, digital, magnetic surveys for the state of Alaska as of 2015. The grid was compiled by Richard Saltus (USGS). The data, as well as additional metadata, are available from the Alaska Division of Geological & Geophysical Surveys website: http://dggs.alaska.gov/pubs/id/29555 Purpose: This magnetic anomaly map of Alaska provides a statewide view of magnetic anomalies in Alaska. This information fills the need for a statewide view of magnetic anomalies in Alaska to evaluate the state's structure, geologic processes, and tectonic evolution. Supplemental_Information: >alaska_magnetic_anomaly_merge_2015: Geosoft-format binary grids, GeoTiff format gridded data images, KMZ/KML files and ESRI Shapefiles. Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 1958 Ending_Date: 2014 Currentness_Reference: ground condition Status: Progress: planned Maintenance_and_Update_Frequency: As needed Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: 167 East_Bounding_Coordinate: -129 North_Bounding_Coordinate: 72 South_Bounding_Coordinate: 46 Keywords: Theme: Theme_Keyword_Thesaurus: ISO 19115 Topic Category Theme_Keyword: geoscientificInformation Theme: Theme_Keyword_Thesaurus: Alaska Division of Geological & Geophysical Surveys Theme_Keyword: Airborne Geophysical Survey Theme_Keyword: Electromagnetic Data Theme_Keyword: Electromagnetic Survey Theme_Keyword: Geophysical Map Theme_Keyword: Geophysical Survey Theme_Keyword: Geophysics Theme_Keyword: Geophysics Search Tag Theme_Keyword: Gridded Data Theme_Keyword: Magnetic Data Theme_Keyword: Magnetic Survey Theme_Keyword: Magnetics Place: Place_Keyword_Thesaurus: Alaska Division of Geological & Geophysical Surveys Place_Keyword: Alaska, State of Access_Constraints: This report, map, and/or dataset is available directly from the State of Alaska, Department of Natural Resources, Division of Geological & Geophysical Surveys (see contact information below). Use_Constraints: Any hard copies or published datasets utilizing these datasets shall clearly indicate their source. If the user has modified the data in any way, the user is obligated to describe the types of modifications the user has made. The user specifically agrees not to misrepresent these datasets, nor to imply that changes made by the user were approved by the State of Alaska, Department of Natural Resources, Division of Geological & Geophysical Surveys. The State of Alaska makes no express or implied warranties (including warranties for merchantability and fitness) with respect to the character, functions, or capabilities of the electronic data or products or their appropriateness for any user's purposes. In no event will the State of Alaska be liable for any incidental, indirect, special, consequential, or other damages suffered by the user or any other person or entity whether from the use of the electronic services or products or any failure thereof or otherwise. In no event will the State of Alaska's liability to the Requestor or anyone else exceed the fee paid for the electronic service or product. Point_of_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: Alaska Division of Geological & Geophysical Surveys Contact_Position: Metadata Manager Contact_Address: Address_Type: mailing and physical Address: 3354 College Road City: Fairbanks State_or_Province: AK Postal_Code: 99709-3707 Country: USA Contact_Voice_Telephone: (907)451-5020 Contact_Facsimile_Telephone: (907)451-5050 Contact_Electronic_Mail_Address: dggspubs@alaska.gov Hours_of_Service: 8 am to 4:30 pm, Monday through Friday, except State holidays Data_Set_Credit: Publicly available airborne and marine magnetic data were obtained from the U.S. Geological Survey (USGS), the State of Alaska Division of Geological & Geophysical Surveys(DGGS), and the National Oceanic and Atmospheric Association - National Centers for Environmental Information (NOAA-NCEI). This data release was compiled by the USGS (Richard Saltus) and the DGGS. Cross_Reference: Citation_Information: Originator: Geological Survey of Canada Originator: U.S. Geological Survey Publication_Date: 2015 Title: Yukon - eastern Alaska magnetic grid Publication_Information: Publication_Place: Canada Publisher: Natural Resources Canada Online_Linkage: http://gdr.agg.nrcan.gc.ca/gdrdap/dap/index-eng.php?productid=1587 Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: Grid values represent the total intensity of the Earth's magnetic field after removal of the International Geomagnetic Reference Field (IGRF) and leveling to a satellite-based long-wavelength crustal magnetic field (MF7). Measurements were made using a variety of magnetometer systems with typical accuracies of 1 to 10 nanotesla (nT). The grids presented in this report were made from numerous individual grids that were mathematically merged together using the Intrepid GridMerge software. Geophysical data were acquired according to contractor, contract, and request for proposals specifications. The data in the original grids have been processed using formulas and methods that are not usually documented but that represent industry-standard practices for airborne data reduction. Logical_Consistency_Report: The data in this file were collected by the various contractors or groups who were responsible for collecting and processing the data. The data used to make the original grids were collected using different instruments (magnetometers, altimeters, navigational systems) throughout the survey, but were usually consistent within each survey. Survey contracts specified the conditions and specifications under which these data were collected. Standard industry practices of the time were followed in data collection and processing. Geophysical data were acquired according to contractor, contract, and request for proposals specifications. Completeness_Report: The magnetic anomaly grids were compiled from the best available aeromagnetic surveys publicly available in 2015. Best available would be data having the highest resolution, closest line-spacing, most accurate instrumentation, most accurate flight-elevation surface, and similar specifications commonly used in the airborne surveying industry. In many areas, only one survey was available. In many offshore areas and some onshore areas, no data were available at all, and these areas were left blank. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Flight Path Recovery - before about 1975: Horizontal position of the survey aircraft used to collect data were determined by reconciling down-looking photographs (recorded on continuous-strip film) with topographic maps and orthophoto quadrangle maps. Fiducial numbers and marks, impressed on any paper strips that were recording data or added to magnetic tape records, were included as a function of time to further reconcile location with instrumentation. Flight Path Recovery - before about 1990: Horizontal position of the survey aircraft used to collect data were determined using aircraft navigational aids such as line-of-sight electronic systems that measure the distances from each of two ground stations to the aircraft using microwave or radio transmitters. Flight Path Recovery - after about 1990: Horizontal position of the survey aircraft used to collect data were determined using GPS satellite navigation. Lineage: Source_Information: Source_Citation: Citation_Information: Originator: Alaska Division of Geological & Geophysical Surveys Publication_Date: 1975 Title: Aeromagnetic map, Big Delta Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 73 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/168 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1975 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Alaska Division of Geological & Geophysical Surveys, 1975 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Alaska Division of Geological & Geophysical Surveys Publication_Date: 1975 Title: Aeromagnetic map, northeast part of Selawik Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 78 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 4 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/173 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1975 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Alaska Division of Geological & Geophysical Surveys, 1975 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Alaska Division of Geological & Geophysical Surveys Publication_Date: 1975 Title: Aeromagnetic map, northwestern part of Shungnak Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 79 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/174 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1975 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Alaska Division of Geological & Geophysical Surveys, 1975 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Alaska Division of Geological & Geophysical Surveys Originator: Fugro Airborne Surveys Originator: Stevens Exploration Management Corp. Originator: Burns, L.E. Publication_Date: 2002 Title: Line, grid and vector data of the airborne geophysical survey data for the Broad Pass area, southwestern Bonnifield mining district, central Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2002-12 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/2830 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2002 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Alaska Division of Geological & Geophysical Surveys and others, 2002 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Bailey, K.A. Originator: Cooper, A.K. Originator: Marlow, M.S. Originator: Scholl, D.W. Publication_Date: 1976 Title: Preliminary residual magnetic map of the eastern Bering Shelf and parts of western Alaska Series_Information: Series_Name: Miscellaneous Field Studies Map Issue_Identification: MF 716 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:2,500,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/13293 Source_Scale_Denominator: 2500000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1976 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Bailey, K.A. and others, 1976 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Brown, P.J. Publication_Date: 2003 Title: Aeromagnetic surveys in Yukon Flats Alaska, a website for the distribution of data Series_Information: Series_Name: Open-File Report Issue_Identification: OF 2003-319 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Online_Linkage: http://dggs.alaska.gov/pubs/id/14803 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2003 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Brown, P.J., 2003 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Barefoot, J.D. Originator: Graham, G.R.C. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2019 Title: Western Fortymile electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2019-7 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 12 p Online_Linkage: http://doi.org/10.14509/30178 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2019 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Barefoot, J.D. Originator: Graham, G.R.C. Originator: Naibert, T.J. Originator: Geoterrex-Dighem Originator: Stevens Exploration Management Corp. Publication_Date: 2019 Title: Salcha River-Pogo electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2019-8 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 22 p Online_Linkage: http://doi.org/10.14509/30179 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2019 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Barefoot, J.D. Originator: Naibert, T.J. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2019 Title: Goodpaster electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2018-4 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 3 p Online_Linkage: http://doi.org/10.14509/29813 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2019 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Barefoot, J.D. Originator: Woods, Rebecca-Ellen Originator: WGM Mining and Geological Consultants, Inc. Originator: Dighem Surveys and Processing Publication_Date: 2019 Title: Circle electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2019-3 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 4 p Online_Linkage: http://doi.org/10.14509/30167 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2019 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Barefoot, J.D. Originator: Stevens Exploration Management Corp. Publication_Date: 2019 Title: Council electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2019-6 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 3 p Online_Linkage: http://doi.org/10.14509/30172 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2019 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Emond, A.M. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2019 Title: Styx River electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2019-2 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 3 p Online_Linkage: http://doi.org/10.14509/30166 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2019 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Originator: Graham, G.R.C. Originator: Emond, A.M. Publication_Date: 2016 Title: Bonnifield mining district electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2016-1 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 2 sheets Online_Linkage: http://doi.org/10.14509/29557 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2016 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2016 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Originator: Graham, G.R.C. Publication_Date: 2015 Title: Petersville mining district electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2015-3 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Online_Linkage: http://doi.org/10.14509/29445 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2015 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2015 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Fugro GeoServices, Inc. Publication_Date: 2011 Title: Ladue survey area: Magnetic and electromagnetic line, grid, and vector data and Maps, Fortymile mining district, Tanacross Quadrangle, eastern Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2011-1 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 26 sheets, scale 1:63,360, 1 DVD Online_Linkage: http://doi.org/10.14509/22562 Source_Scale_Denominator: 63360 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2011 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2011 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2004 Title: Line, gridded, and vector data of airborne geophysical survey data for the Fairbanks and Richardson mining districts, interior Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2004-2 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/3260 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2004 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2004 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2005 Title: Line, gridded, and vector data, and selected plot files of the Chulitna mining district, Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2004-8 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/14454 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2005 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2005 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2005 Title: Line, gridded, and vector data, and selected plot files of the airborne geophysical survey data of the Nome mining district, Seward Peninsula, Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2004-6 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/7123 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2005 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2005 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2006 Title: Line, grid, and vector data and plot files for the airborne geophysical survey data of northeast Fairbanks area, Fairbanks and Circle mining districts, interior Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2006-3 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 21 sheets, 1 DVD Online_Linkage: http://doi.org/10.14509/14522 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2006 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2006 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2006 Title: Line, grid, and vector data and plot files for the airborne geophysical survey data of parts of the east Richardson, Liscum, and Black Mountain areas, interior Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2006-5 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 29 sheets, 1 DVD Online_Linkage: http://doi.org/10.14509/14531 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2006 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2006 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2008 Title: Final processed database for the airborne geophysical surveys of the Alaska Highway corridor, east-central Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2006-8 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/17761 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2008 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2008 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2010 Title: Line, grid, and vector data, and maps for the airborne geophysical survey of the Moran Survey Area, Melozitna and Tanana quadrangles, central Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2010-1 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 56 sheets, scale 1:63,360, 1 DVD Online_Linkage: http://doi.org/10.14509/20561 Source_Scale_Denominator: 63360 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2010 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2010 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Geoterrex-Dighem Originator: Stevens Exploration Management Corp. Originator: Emond, A.M. Originator: Graham, G.R.C. Publication_Date: 2015 Title: Fortymile mining district electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2015-4 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Online_Linkage: http://doi.org/10.14509/29411 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2015 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2015 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Geoterrex-Dighem Originator: Stevens Exploration Management Corp. Originator: Emond, A.M. Originator: Graham, G.R.C. Publication_Date: 2015 Title: Livengood mining district electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2015-5 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Online_Linkage: http://doi.org/10.14509/29412 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2015 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2015 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Geoterrex-Dighem Originator: WGM, Inc. Originator: Emond, A.M. Originator: Graham, G.R.C. Publication_Date: 2014 Title: Iron Creek airborne electromagnetic and magnetic geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2014-6 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Online_Linkage: http://doi.org/10.14509/27360 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2014 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2014 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Graham, G.R.C. Originator: Barefoot, J.D. Originator: Naibert, T.J. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2019 Title: Southeastern extension of Salcha River-Pogo electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2019-9 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 12 p Online_Linkage: http://doi.org/10.14509/30185 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2019 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Graham, G.R.C. Originator: Emond, A.M. Originator: Barefoot, J.D. Originator: CGG Originator: Fugro GeoServices, Inc. Publication_Date: 2019 Title: Middle Styx electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2019-10 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 21 p Online_Linkage: http://doi.org/10.14509/30188 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2019 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Naibert, T.J. Originator: Barefoot, J.D. Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2019 Title: Slate Creek - Slana River electromagnetic and magnetic airborne geophysical survey data compilation Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2018-9 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 12 p Online_Linkage: http://doi.org/10.14509/29852 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2019 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: SIAL Geosciences, Inc. Originator: On-line Exploration Services, Inc. Publication_Date: 2008 Title: Linedata and gridded data for the aeromagnetic survey of the Holitna basin area, western Alaska: Parts of the Lime Hills and Sleetmute quadrangles Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2008-4 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/16681 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2008 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2008 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: Stevens Exploration Management Corp. Originator: Fugro Airborne Surveys Originator: U.S. Bureau of Land Management Publication_Date: 2000 Title: DVD containing profile data, gridded data, vector data, and location information of 2000 geophysical survey data for parts of the Aniak and Iditarod mining districts, southwestern Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2000-38 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/2721 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2000 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2000 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: U.S. Bureau of Land Management Originator: Fugro Airborne Surveys Corp. Originator: Stevens Exploration Management Corp. Publication_Date: 2006 Title: Line, grid, and vector data and plot files for the airborne geophysical survey data of parts of the southern National Petroleum Reserve-Alaska, northwest Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2006-1 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 43 sheets, 1 DVD Online_Linkage: http://doi.org/10.14509/14501 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2006 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2006 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: U.S. Bureau of Land Management Originator: Fugro Airborne Surveys Originator: Stevens Exploration Management Corp. Publication_Date: 2003 Title: Line, grid, and vector data of airborne geophysical survey data for the southern Delta River area, east-central Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2003-6 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/2973 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2003 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2003 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Burns, L.E. Originator: U.S. Bureau of Land Management Originator: Fugro Airborne Surveys Originator: Stevens Exploration Management Corp. Publication_Date: 2003 Title: Line, grid, and vector data of the airborne geophysical survey data of the Sleetmute area, southwestern Alaska Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2003-10 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/2994 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2003 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Burns, L.E. and others, 2003 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Cady, J.W. Publication_Date: 1991 Title: Aeromagnetic map of Alaska from lat 65 degrees -68 degrees N, long 141 degrees -162 degrees W; color-shaded relief Series_Information: Series_Name: Geophysical Investigations Map Issue_Identification: GP 992 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 2 sheets, scale 1:500,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/13575 Source_Scale_Denominator: 500000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1991 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Cady, J.W., 1991 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Case, J.E. Originator: Tysdal, R.G. Originator: Hillhouse, J.W. Originator: Gromme, C.S. Publication_Date: 1979 Title: Geologic interpretation of aeromagnetic map of the Seward and Blying Sound quadrangles, Alaska Series_Information: Series_Name: Miscellaneous Field Studies Map Issue_Identification: MF 880-D Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 2 sheets, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/13369 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1979 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Case, J.E. and others, 1979 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Childs, J.R. Originator: Cooper, A.K. Originator: Wright, A.W. Publication_Date: 1981 Title: Residual magnetic map of Umnak Plateau region, southeastern Bering Sea Series_Information: Series_Name: Geophysical Investigations Map Issue_Identification: GP 939 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:1,000,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/24004 Source_Scale_Denominator: 1000000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1981 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Childs, J.R. and others, 1981 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Cooper, A.K. Originator: Bailey, K.A. Originator: Howell, J.I. Originator: Marlow, M.S. Originator: Scholl, D.W. Publication_Date: 1976 Title: Preliminary residual magnetic map of the Bering Sea and the Kamchatka Peninsula Series_Information: Series_Name: Miscellaneous Field Studies Map Issue_Identification: MF 715 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:2,500,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/23601 Source_Scale_Denominator: 2500000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1976 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Cooper, A.K. and others, 1976 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: DGGS Staff Originator: Dighem Originator: WGM, Inc. Originator: U.S. Bureau of Land Management Publication_Date: 1997 Title: Disk containing gridded files and section lines of 1997 geophysical survey data for Stikine area, southeast Alaska Series_Information: Series_Name: Public Data File Issue_Identification: PDF 97-42 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/1807 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1997 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: DGGS Staff and others, 1997 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: DGGS Staff Originator: Dighem Originator: WGM, Inc. Publication_Date: 1997 Title: Disk containing gridded files and section lines of 1995 and 1996 geophysical survey data for Rampart-Manley mining district, Alaska Series_Information: Series_Name: Public Data File Issue_Identification: PDF 97-22 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/1765 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1997 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: DGGS Staff and others, 1997 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: DGGS Staff Originator: Dighem Originator: WGM, Inc. Publication_Date: 1998 Title: CD-ROM containing profile and gridded data and section lines of 1997 geophysical survey data for Ruby area, central Alaska Series_Information: Series_Name: Public Data File Issue_Identification: PDF 98-31 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/1856 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1998 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: DGGS Staff and others, 1998 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: DGGS Staff Originator: On-line Exploration Services, Inc. Originator: SIAL Geosciences, Inc. Originator: U.S. Bureau of Land Management Publication_Date: 1998 Title: CD-ROM digital archive files of 1997 survey data for the northeastern portion of the Koyukuk mining district, eastern Brooks Range, Alaska Series_Information: Series_Name: Public Data File Issue_Identification: PDF 98-24 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 DVD Online_Linkage: http://doi.org/10.14509/1850 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1998 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: DGGS Staff and others, 1998 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: DGGS Staff Originator: Zonge Engineering Research Organization, Inc. Originator: GEONEX Aero Service Publication_Date: 1995 Title: Total field magnetics of the southeastern Bethel basin, Alaska Series_Information: Series_Name: Report of Investigation Issue_Identification: RI 95-1 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 2 sheets, scale 1:125,000 Online_Linkage: http://doi.org/10.14509/2513 Source_Scale_Denominator: 125000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1995 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: DGGS Staff and others, 1995 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Decker, J.E. Originator: Dillon, J.T. Publication_Date: 1982 Title: Aeromagnetic map of the Bettles Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 179 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/115 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1982 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Decker, J.E. and Dillon, J.T., 1982 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Decker, J.E. Originator: Dillon, J.T. Publication_Date: 1982 Title: Aeromagnetic map of the Wiseman Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 176 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/112 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1982 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Decker, J.E. and Dillon, J.T., 1982 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Decker, J.E. Originator: Dillon, J.T. Publication_Date: 1982 Title: Aeromagnetic map of the northern half of the Hughes Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 178 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/114 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1982 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Decker, J.E. and Dillon, J.T., 1982 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Decker, J.E. Originator: Dillon, J.T. Publication_Date: 1982 Title: Aeromagnetic map of the northern portion of the Shungnak Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 177 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/113 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1982 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Decker, J.E. and Dillon, J.T., 1982 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Decker, John Originator: Karl, S.M. Publication_Date: 1977 Title: Preliminary aeromagnetic map of the Brooks Range and Arctic Slope, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 77-166-E Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:1,000,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12339 Source_Scale_Denominator: 1000000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1977 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Decker, John and Karl, S.M., 1977 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Fisher, M.A. Originator: Moore, G.W. Originator: von Huene, R. Originator: McClellan, P.H. Publication_Date: 1981 Title: Map of marine magnetic data from Shelikof Strait to Sutwik Island, Alaska Series_Information: Series_Name: Miscellaneous Field Studies Map Issue_Identification: MF 1227 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:500,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/13023 Source_Scale_Denominator: 500000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1981 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Fisher, M.A. and others, 1981 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Fugro Airborne Surveys Originator: Stevens Exploration Management Corp. Originator: Burns, L.E. Originator: Graham, G.R.C. Publication_Date: 2018 Title: Electromagnetic and magnetic airborne-geophysical survey of the Liberty Bell area, western Bonnifield mining district, Alaska (data compilation) Series_Information: Series_Name: Geophysical Report Issue_Identification: GPR 2018-10 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 12 p Online_Linkage: http://doi.org/10.14509/29690 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2018 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Fugro Airborne Surveys and others, 2018 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Griscom, Andrew Publication_Date: 1979 Title: Aeromagnetic and geologic interpretation maps of the Talkeetna Quadrangle, Alaska Series_Information: Series_Name: Miscellaneous Field Studies Map Issue_Identification: MF 870-B Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 5 p., 2 sheets, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/13336 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1979 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Griscom, Andrew, 1979 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Hackett, S.W. Publication_Date: 1978 Title: Aeromagnetic map of Talkeetna-Kashwitna River area, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 107H Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 1 sheet, scale 1:63,360 Online_Linkage: http://doi.org/10.14509/17 Source_Scale_Denominator: 63360 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1978 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Hackett, S.W., 1978 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Jachens, R.C. Publication_Date: 1984 Title: Interpretation of the aeromagnetic data Series_Information: Series_Name: Bulletin Issue_Identification: B 1525 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: p. 53-62 Online_Linkage: http://dggs.alaska.gov/pubs/id/4583 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1984 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Jachens, R.C., 1984, p. 53-62 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Miller, T.P. Originator: Anderson, L.A. Publication_Date: 1969 Title: Airborne radioactivity and total intensity magnetic survey of the southern Kobuk Selawik Lowland, western Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 69-170 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 6 p., 8 sheets Online_Linkage: http://dggs.alaska.gov/pubs/id/10820 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1969 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Miller, T.P. and Anderson, L.A., 1969 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Saltus, R.W. Originator: Haeussler, P.J. Originator: Bracken, R.E. Originator: Doucette, J.P. Originator: Jachens, R.C. Publication_Date: 2001 Title: Anchorage urban region aeromagnetics (AURA) project; preliminary geophysical results Series_Information: Series_Name: Open-File Report Issue_Identification: OF 2001-85 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 21 p Online_Linkage: http://dggs.alaska.gov/pubs/id/14707 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2001 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Saltus, R.W. and others, 2001 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Saltus, R.W. Originator: Simmons, G.C. Publication_Date: 1997 Title: Composite and merged aeromagnetic data for Alaska; a web site for distribution of gridded data and plot files Series_Information: Series_Name: Open-File Report Issue_Identification: OF 97-520 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 15 p Online_Linkage: http://dggs.alaska.gov/pubs/id/14626 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1997 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Saltus, R.W. and Simmons, G.C., 1997 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Sander, S.D. Publication_Date: 1997 Title: Aeromagnetic survey, southwestern Bethel basin, Bethel, Alaska Series_Information: Series_Name: Public Data File Issue_Identification: PDF 97-28 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 32 p., 6 sheets, scale 1:125,000 Online_Linkage: http://doi.org/10.14509/1777 Source_Scale_Denominator: 125000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1997 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Sander, S.D., 1997 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Schwab, W.C. Originator: Bruns, T.R. Publication_Date: 1979 Title: Preliminary residual magnetic map of the northern Gulf of Alaska Series_Information: Series_Name: Miscellaneous Field Studies Map Issue_Identification: MF 1054 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:500,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12992 Source_Scale_Denominator: 500000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1979 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Schwab, W.C. and Bruns, T.R., 1979 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1973 Title: Aeromagnetic survey, eastern part of Bettles Quadrangle, northeast Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 73-305 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/10988 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1974 Title: Aeromagnetic map of the Circle Quadrangle, northeastern Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 74-1101 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/11021 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1974 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1974 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1976 Title: Aeromagnetic map, McCarthy Quadrangle, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 76-170 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12023 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1976 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1976 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1976 Title: Aeromagnetic survey, Ruby Quadrangle, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 76-188 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12022 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1976 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1976 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1977 Title: Aeromagnetic map of Ketchikan, Prince Rupert, and northeastern Craig quadrangles, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 77-359 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12028 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1977 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1977 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1977 Title: Aeromagnetic map of the Philip Smith Mountains Quadrangle, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 77-572 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12026 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1977 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1977 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1978 Title: Aeromagnetic map of Chignik and Sutwik Island quadrangles, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 78-262 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12046 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: 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Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1978 Title: Aeromagnetic maps of Chignik and Sutwik Island quadrangles, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 78-263 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 11 sheets, scale 1:63,360 Online_Linkage: http://dggs.alaska.gov/pubs/id/12045 Source_Scale_Denominator: 63360 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1978 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1978 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1979 Title: Aeromagnetic map of Yakobi and Chichagof islands, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 79-529 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12057 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1979 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1979 Title: Aeromagnetic map of part of the Valdez 1 degree by 3 degree Quadrangle, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 79-381 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: 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Single_Date/Time: Calendar_Date: 1979 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1979 Title: Aeromagnetic map of the Medfra 1 degree by 3 degree Quadrangle, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 79-380 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12060 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1979 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1979 Title: Aeromagnetic map of the Petersburg area, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 79-832 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12053 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1979 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1979 Title: Aeromagnetic profiles of the Bering Glacier, Mt. St. Elias, and Yakutat 1 degree by 3 degree quadrangles, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 79-224 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 2 sheets, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12061 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1979 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1980 Title: Aeromagnetic map of Afognak Island and vicinity, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 80-57 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12083 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1980 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1980 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1980 Title: Aeromagnetic map of the Chugach area, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 80-58 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12082 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1980 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1980 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1981 Title: Aeromagnetic map of the Ugashik-Karluk area, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 81-1158 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12288 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1981 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1981 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1984 Title: Aeromagnetic map of part of the Anchorage 1 degree by 3 degree Quadrangle, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 84-352 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12143 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1984 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1984 Title: Aeromagnetic map of parts of the Ugashik and Karluk 1 degree by 2 degree quadrangles, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 84-351 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12144 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1984 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1984 Title: Aeromagnetic map of the Craig area, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 84-666 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 3 sheets, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12139 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1984 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1984 Title: Aeromagnetic map of the Juneau area, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 84-296 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12146 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1984 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1984 Title: Aeromagnetic map of the western part of the Healy 1 degree by 3 degree Quadrangle, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 84-295 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12147 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1984 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1985 Title: Composite aeromagnetic map of part of the Wrangell Mountains, Alaska Series_Information: Series_Name: Open-File Report Issue_Identification: OF 85-605 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Other_Citation_Details: 1 sheet, scale 1:250,000 Online_Linkage: http://dggs.alaska.gov/pubs/id/12150 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1985 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 1985 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 2002 Title: Aeromagnetic surveys in the Anchorage, Iliamna, and Tyonek quadrangles, Alaska; a website for the distribution of data Series_Information: Series_Name: Open-File Report Issue_Identification: OF 2002-267 Publication_Information: Publication_Place: United States Publisher: U.S. Geological Survey Online_Linkage: http://dggs.alaska.gov/pubs/id/14800 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2002 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: U.S. Geological Survey, 2002 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, Anchorage Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 21 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/120 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, Bendeleben Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 3 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 2 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/128 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, Eagle Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 18 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/116 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, Talkeetna Mountains Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 20 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/119 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, Talkeetna Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 19 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/117 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, northeast part of Nome Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 5 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/150 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, northern Solomon Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 6 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/153 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, northwest Norton Bay Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 7 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/164 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, southeast part of Bethel Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 14 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/59 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, southeastern part of Fairbanks Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 8 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/175 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, southeastern part of Teller Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 2 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/118 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Source_Information: Source_Citation: Citation_Information: Originator: Veach, N.J. Publication_Date: 1973 Title: Aeromagnetic map, west half of Candle Quadrangle, Alaska Series_Information: Series_Name: Alaska Open-File Report Issue_Identification: AOF 4 Publication_Information: Publication_Place: Fairbanks, Alaska, United States Publisher: Alaska Division of Geological & Geophysical Surveys Other_Citation_Details: 5 p., 1 sheet, scale 1:250,000 Online_Linkage: http://doi.org/10.14509/139 Source_Scale_Denominator: 250000 Type_of_Source_Media: paper or digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1973 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: Veach, N.J., 1973 Source_Contribution: Data compilation Process_Step: Process_Description: Data compilation - USGS obtained all available aeromagnetic surveys. Some data were digitized from analog maps if digital data were unavailable. The remainder were processed using digital flight-line data. Details of data acquisition for older surveys (prior to about 1999) are described in the website that accompanied the previous Alaska State magnetic compilation release (Saltus and others, 1999). Many of the newer surveys included in this compilation were collected and released by the Alaska State Division of Geophysical and Geological Surveys. Some of the marine data were obtained from the National Geophysical Data Center of the National Oceanic and Atmospheric Administration spanned the years 1958 through 1997. Other Marine data were digitized from published maps (see data index table that accompanies the magnetic grid release) Source_Used_Citation_Abbreviation: Alaska Division of Geological & Geophysical Surveys, 1975 Source_Used_Citation_Abbreviation: Alaska Division of Geological & Geophysical Surveys, 1975 Source_Used_Citation_Abbreviation: Alaska Division of Geological & Geophysical Surveys, 1975 Source_Used_Citation_Abbreviation: Alaska Division of Geological & Geophysical Surveys and others, 2002 Source_Used_Citation_Abbreviation: Bailey, K.A. and others, 1976 Source_Used_Citation_Abbreviation: Brown, P.J., 2003 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2016 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2015 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2011 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2004 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2005 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2005 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2006 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2006 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2008 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2010 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2015 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2015 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2014 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2019 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2008 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2000 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2006 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2003 Source_Used_Citation_Abbreviation: Burns, L.E. and others, 2003 Source_Used_Citation_Abbreviation: Cady, J.W., 1991 Source_Used_Citation_Abbreviation: Case, J.E. and others, 1979 Source_Used_Citation_Abbreviation: Childs, J.R. and others, 1981 Source_Used_Citation_Abbreviation: Cooper, A.K. and others, 1976 Source_Used_Citation_Abbreviation: DGGS Staff and others, 1997 Source_Used_Citation_Abbreviation: DGGS Staff and others, 1997 Source_Used_Citation_Abbreviation: DGGS Staff and others, 1998 Source_Used_Citation_Abbreviation: DGGS Staff and others, 1998 Source_Used_Citation_Abbreviation: DGGS Staff and others, 1995 Source_Used_Citation_Abbreviation: Decker, J.E. and Dillon, J.T., 1982 Source_Used_Citation_Abbreviation: Decker, J.E. and Dillon, J.T., 1982 Source_Used_Citation_Abbreviation: Decker, J.E. and Dillon, J.T., 1982 Source_Used_Citation_Abbreviation: Decker, J.E. and Dillon, J.T., 1982 Source_Used_Citation_Abbreviation: Decker, John and Karl, S.M., 1977 Source_Used_Citation_Abbreviation: Fisher, M.A. and others, 1981 Source_Used_Citation_Abbreviation: Fugro Airborne Surveys and others, 2018 Source_Used_Citation_Abbreviation: Griscom, Andrew, 1979 Source_Used_Citation_Abbreviation: Hackett, S.W., 1978 Source_Used_Citation_Abbreviation: Jachens, R.C., 1984, p. 53-62 Source_Used_Citation_Abbreviation: Miller, T.P. and Anderson, L.A., 1969 Source_Used_Citation_Abbreviation: Saltus, R.W. and others, 2001 Source_Used_Citation_Abbreviation: Saltus, R.W. and Simmons, G.C., 1997 Source_Used_Citation_Abbreviation: Sander, S.D., 1997 Source_Used_Citation_Abbreviation: Schwab, W.C. and Bruns, T.R., 1979 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1973 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1974 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1976 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1976 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1977 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1977 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1978 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1978 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1978 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1979 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1980 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1980 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1981 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1984 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 1985 Source_Used_Citation_Abbreviation: U.S. Geological Survey, 2002 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Source_Used_Citation_Abbreviation: Veach, N.J., 1973 Process_Date: 2015 Process_Step: Process_Description: Data processing - Aeromagnetic data were processed so that residual magnetic values were calculated in a consistent manner: - The IGRF, updated to survey date, was removed. In some cases, the flight elevation was used to mathematically calculate the equivalent magnetic field at 1,000 ft. above terrain. Obvious errors were corrected. x-y locations were calculated for the described Albers Alaska projection. Data were gridded at 1/3 - 1/4 of the flight-line spacing, then regridded to 1 km. Process_Date: 2015 Process_Step: Process_Description: Build merge criteria - The long wavelengths of this compilation are referenced to the MF7 crustal field model of Stefan Maus based on analysis of CHAMP satellite data. Process_Date: 2015 Process_Step: Process_Description: Data merge - Using the GridMerge utility (Intrepid Commercial Software) gridded data were mathematically merged together. The *.job file (input) and *.rpt (output) from the GridMerge run is included in the data directory that accompanies this data release. Process_Date: 2015 Process_Step: Process_Description: Data cataloged for archival and publication - All files were renamed and placed in a standardized set of folders according to the DGGS Geophysics Data Management Manual. Where applicable and as needed data were converted to newer file formats and new files were created. Supporting documentation including but not limited to readme text files, maps, figures, survey overview report, missing data type explanations, and metadata were created. Process_Date: 2019 Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: raster Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Map_Projection: Map_Projection_Name: Alaska Albers Albers_Conical_Equal_Area: Standard_Parallel: 55.0 Standard_Parallel: 65.0 Longitude_of_Central_Meridian: -154.0 Latitude_of_Projection_Origin: 50.0 False_Easting: 0 False_Northing: 0 Planar_Coordinate_Information: Planar_Coordinate_Encoding_Method: coordinate pair Coordinate_Representation: Abscissa_Resolution: 0.0000000030536018158500163 Ordinate_Resolution: 0.0000000030536018158500163 Planar_Distance_Units: meters Geodetic_Model: Horizontal_Datum_Name: North American Datum of 1983 Ellipsoid_Name: GRS 80 Semi-major_Axis: 6378137 Denominator_of_Flattening_Ratio: 298.257222101000025 Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: alaska_magnetic_anomaly_merge_2015 Entity_Type_Definition: Geosoft-format binary grids, GeoTiff format gridded data images, KMZ/KML files and ESRI Shapefiles. Entity_Type_Definition_Source: Alaska Division of Geological & Geophysical Surveys (DGGS) and contractor. Entity_Attribute_Layer_Name: alaska_magnetic_anomaly_merge_2015 Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: Alaska Division of Geological & Geophysical Surveys Contact_Position: Metadata Manager Contact_Address: Address_Type: mailing and physical Address: 3354 College Road City: Fairbanks State_or_Province: AK Postal_Code: 99709-3707 Country: USA Contact_Voice_Telephone: (907)451-5020 Contact_Facsimile_Telephone: (907)451-5050 Contact_Electronic_Mail_Address: dggspubs@alaska.gov Hours_of_Service: 8 am to 4:30 pm, Monday through Friday, except State holidays Resource_Description: DDS 12 Distribution_Liability: The State of Alaska makes no expressed or implied warranties (including warranties for merchantability and fitness) with respect to the character, functions, or capabilities of the electronic data or products or their appropriateness for any user's purposes. In no event will the State of Alaska be liable for any incidental, indirect, special, consequential, or other damages suffered by the user or any other person or entity whether from the use of the electronic services or products or any failure thereof or otherwise. In no event will the State of Alaska's liability to the Requestor or anyone else exceed the fee paid for the electronic service or product. Standard_Order_Process: Non-digital_Form: DGGS publications are available as free online downloads or you may purchase paper hard-copies or digital files on CD/DVD or other digital storage media by mail, phone, fax, or email from the DGGS Fairbanks office. To purchase this or other printed reports and maps, contact DGGS by phone (907-451-5020), e-mail (dggspubs@alaska.gov), or fax (907-451-5050). Payment accepted: Cash, check, money order, VISA, or MasterCard. Turnaround time is 1-2 weeks unless special arrangements are made and an express fee is paid. Shipping charge will be the actual cost of postage and will be added to the total amount due. Contact us for the exact shipping amount. Fees: Contact DGGS for current pricing Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: Geosoft-format binary grids, GeoTiff format gridded data images, KMZ/KML files and ESRI Shapefiles. Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://doi.org/10.14509/29555 Fees: Free download Metadata_Reference_Information: Metadata_Date: 20191002 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: Alaska Division of Geological & Geophysical Surveys Contact_Person: Simone Montayne Contact_Position: Metadata Manager Contact_Address: Address_Type: mailing and physical Address: 3354 College Road City: Fairbanks State_or_Province: AK Postal_Code: 99709-3707 Country: USA Contact_Voice_Telephone: (907)451-5020 Contact_Facsimile_Telephone: (907)451-5050 Contact_Electronic_Mail_Address: dggspubs@alaska.gov Hours_of_Service: 8 am to 4:30 pm, Monday through Friday, except State holidays Metadata_Standard_Name: FGDC Content Standard for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998 Metadata_Use_Constraints: If the user has modified the data in any way they are obligated to describe the types of modifications they have performed in the supporting metadata file. User specifically agrees not to imply that changes they made were approved by the Alaska Department of Natural Resources or Division of Geological & Geophysical Surveys. Metadata_Extensions: Online_Linkage: http://www.dggs.alaska.gov/metadata/dggs.ext Profile_Name: dggs metadata extensions