@misc{indiciae34694173a5ce, title = {Mineral resource potential map of the North Fork of the American River Wilderness study area (RARE II no. 5-262), Placer County, California}, author = {D. S. Harwood and Andrew Griscom and F. E. Federspiel and A. M. Leszcykowski and F.A. Spicker}, year = {1982}, doi = {10.3133/mf1177c}, url = {https://pubs.usgs.gov/publication/mf1177C}, note = {Source identifier: mf1177C} }