TY  - RPRT
TI  - Mineral resource potential map of the Pyramid Roadless Area, El Dorado County, Colorado
AU  - Augustus K. Armstrong
AU  - Maurice A. Chaffee
AU  - Douglas F. Scott
PY  - 1983
DO  - 10.3133/mf1616a
UR  - https://pubs.usgs.gov/publication/mf1616A
ID  - mf1616A
ER  -