TY  - RPRT
TI  - Geologic map of the Uncompahgre (Ouray) mining district, southwestern Colorado
AU  - R. G. Luedke
AU  - W. S. Burbank
PY  - 1981
DO  - 10.3133/i1247
UR  - https://pubs.usgs.gov/publication/i1247
ID  - i1247
ER  -