TY - RPRT TI - Drilling during 1977 in the Danforth Hills coal field, Easton Gulch and Devils Hole Gulch quadrangles, Moffat County, Colorado AU - Marith J. Reheis PY - 1978 DO - 10.3133/ofr78272 UR - https://pubs.usgs.gov/publication/ofr78272 ID - ofr78272 ER -