USGS OF 221
Title:Preliminary geology along the lower Yukon River, Alaska
Publisher:U.S. Geological Survey
Comments:This publication was reclassified with a new publication number in 1975; see below for the updated classification number.
Ordering Info:This publication is out of print. Reproductions may be available. USGS Publications Warehouse
Hoare, J.M., 1961, Preliminary geology along the lower Yukon River, Alaska: U.S. Geological Survey Open File Report: Technical Data Unit classification number 221, 1 sheet.
- This publication has been superseded by OF 61-64.