TY  - RPRT
TI  - Geologic map of the North Fork of the American River Wilderness Study Area and adjacent parts of the Sierra Nevada, California
AU  - D. S. Harwood
PY  - 1980
DO  - 10.3133/mf1177a
UR  - https://pubs.usgs.gov/publication/mf1177A
ID  - mf1177A
ER  -