@misc{indiciae29cd981ec0c5, title = {Photogeologic map, Bluff-5 quadrangle, San Juan County, Utah}, author = {Paul P. Orkild}, year = {1955}, doi = {10.3133/ofr55125}, url = {https://pubs.usgs.gov/publication/ofr55125}, note = {Source identifier: ofr55125} }