TY  - RPRT
TI  - Geology and coal resources of the Carbondale area, Garfield, Pitkin, and Gunnison Counties, Colorado
AU  - John R. Donnell
PY  - 1962
DO  - 10.3133/ofr6238
UR  - https://pubs.usgs.gov/publication/ofr6238
ID  - ofr6238
ER  -