@misc{indiciae5fe5825d7581, title = {Energy and mineral resource assessment of the Ashland Division of the Custer National Forest, Powder River and Rosebud Counties, southeastern Montana}, author = {B. S. Van Gosen}, year = {1996}, doi = {10.3133/ofr9645}, url = {https://pubs.usgs.gov/publication/ofr9645}, note = {Source identifier: ofr9645} }