TY  - RPRT
TI  - Geologic map of the Rudolph Hill quadrangle, Gunnison, Hinsdale, and Saguache Counties, Colorado
AU  - Jerry Chipman Olson
PY  - 1973
DO  - 10.3133/ofr73213
UR  - https://pubs.usgs.gov/publication/ofr73213
ID  - ofr73213
ER  -