@misc{indiciae5c8a00e6c0de, title = {Geologic map of the Barcus Creek SE quadrangle, Rio Blanco County, Colorado}, author = {William James Hail}, year = {1988}, doi = {10.3133/gq1613}, url = {https://pubs.usgs.gov/publication/gq1613}, note = {Source identifier: gq1613} }