TY  - RPRT
TI  - Preliminary geologic map of the Guffey Quadrangle, Park County, Colorado
AU  - Rudy C. Epis
AU  - R. A. Wobus
AU  - Glenn R. Scott
PY  - 1979
DO  - 10.3133/ofr79426
UR  - https://pubs.usgs.gov/publication/ofr79426
ID  - ofr79426
ER  -