TY  - RPRT
TI  - Mines and prospects, Idaho Springs district, Clear Creek and Gilpin counties, Colorado -- Descriptions and maps
AU  - Robert Hadley Moench
AU  - Avery Drake
PY  - 1966
DO  - 10.3133/ofr6687
UR  - https://pubs.usgs.gov/publication/ofr6687
ID  - ofr6687
ER  -