SIAL Geosciences, Inc., and On-line Exploration Services, Inc., 1998, Project report of the airborne geophysical survey for the northeastern portion of the Koyukuk mining district, eastern Brooks Range, Alaska: Alaska Division of Geological & Geophysical Surveys Public Data File 98-25, 144 p., 2 sheets, scale 1:63,360. https://doi.org/10.14509/1851
This publication has been superseded by GPR 2020-9.
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Maps & Other Oversized SheetsAeromagnetic Survey; Electromagnetic Survey; Geophysics; Geophysics Search Tag; Magnetics; Resistivity Survey