@misc{indiciaee482c41f0165, title = {Surficial geology of the Sheridan 30' X 60' quadrangle, Wyoming and Montana}, author = {E. Neal Hinrichs}, year = {1988}, doi = {10.3133/b1816}, url = {https://pubs.usgs.gov/publication/b1816}, note = {Source identifier: b1816} }