@misc{indiciaec0029385110b, title = {Drilling during 1977 in the Danforth Hills coal field, Axial and Ninemile Gap quadrangles, Moffat and Rio Blanco counties, Colorado}, author = {Connie J. Nutt}, year = {1978}, doi = {10.3133/ofr78273}, url = {https://pubs.usgs.gov/publication/ofr78273}, note = {Source identifier: ofr78273} }