@misc{indiciae41d8532fa64e, title = {Preliminary geologic map of the Bear Hole Quadrangle, Big Horn County, Montana, and Big Horn and Sheridan counties, Wyoming}, author = {S.S. Agard}, year = {1986}, doi = {10.3133/mf1885}, url = {https://pubs.usgs.gov/publication/mf1885}, note = {Source identifier: mf1885} }