TY  - RPRT
TI  - Preliminary geologic map of the Black Mountain Quadrangle, Fremont and Park counties, Colorado
AU  - Rudy C. Epis
AU  - R. A. Wobus
AU  - Glenn R. Scott
PY  - 1979
DO  - 10.3133/ofr79652
UR  - https://pubs.usgs.gov/publication/ofr79652
ID  - ofr79652
ER  -