TY  - RPRT
TI  - Economic geology of the Idaho Springs district, Clear Creek and Gilpin Counties, Colorado
AU  - Robert Hadley Moench
AU  - Avery Drake
PY  - 1966
DO  - 10.3133/b1208
UR  - https://pubs.usgs.gov/publication/b1208
ID  - b1208
ER  -