MINERAL RESOURCES OF THE PASAYTEN WILDERNESS AREA, WASHINGTON, WITH A SECTION ON AEROMAGNETIC INTERPRETATION; STUDIES RELATED TO WILDERNESS -- WILDERNESS AREAS; GEOLOGICAL SURVEY BULLETIN 1325
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1971. Soft cover. The Pasayten Wilderness Area occupies approximately 900 square miles of rugged mountainous terrain in northwestern Washington. 255 pages with numerous photographic geologic features, figures, tables, mines and index, plus the required three folded map plates present in the rear..... More