@misc{indiciaeed272b63cb64, title = {Coal resource occurrence and coal development potential maps of the Baldy Peak quadrangle, Powder River County, Montana}, author = {Colorado School of Mines Research Institute}, year = {1979}, doi = {10.3133/ofr79781}, url = {https://pubs.usgs.gov/publication/ofr79781}, note = {Source identifier: ofr79781} }