TY  - RPRT
TI  - Areal geology of the Placerville quadrangle, San Miguel County, Colorado
AU  - Alfred Lerner Bush
AU  - C. S. Bromfield
AU  - Charles Thomas Pierson
PY  - 1959
DO  - 10.3133/b1072e
UR  - https://pubs.usgs.gov/publication/b1072E
ID  - b1072E
ER  -