TY  - RPRT
TI  - Reconnaissance geologic map of the Cotopaxi 15-minute Quadrangle, Fremont and Custer counties, Colorado
AU  - R. B. Taylor
AU  - G. R. Scott
AU  - R. A. Wobus
AU  - R.C. Epis
PY  - 1975
DO  - 10.3133/i900
UR  - https://pubs.usgs.gov/publication/i900
ID  - i900
ER  -