USGS B 538
Title:A geologic reconnaissance of the Circle Quadrangle, Alaska
Publisher:U.S. Geological Survey
Ordering Info:This publication is out of print. Reproductions may be available. USGS Publications Warehouse
Quadrangle(s):Big Delta, Charley River, Circle, Eagle
Keyword(s):Bedrock; Bedrock Geology; Generalized; Geologic; Geologic Map; Geologic Materials; Geology; Surficial
Prindle, L.M., 1913, A geologic reconnaissance of the Circle Quadrangle, Alaska: U.S. Geological Survey Bulletin 538, 82 p., 2 sheets, scale 1:250,000.