TY  - RPRT
TI  - Geologic map of the Tungsten quadrangle, Boulder, Gilpin, and Jefferson Counties, Colorado
AU  - Dolores J. Gable
PY  - 1972
DO  - 10.3133/gq978
UR  - https://pubs.usgs.gov/publication/gq978
ID  - gq978
ER  -