TY - RPRT TI - Geology of the Carbondale coal mining area, Garfield and Pitkin Counties, Colorado, as related to subsurface hydraulic mining potential AU - Bion H. Kent AU - Harold H. Arndt PY - 1980 DO - 10.3133/ofr80709 UR - https://pubs.usgs.gov/publication/ofr80709 ID - ofr80709 ER -