TY  - RPRT
TI  - Geologic map of the Rudolph Hill quadrangle, Gunnison, Hinsdale, and Saguache Counties, Colorado
AU  - Jerry Chipman Olson
PY  - 1974
DO  - 10.3133/gq1177
UR  - https://pubs.usgs.gov/publication/gq1177
ID  - gq1177
ER  -