@misc{indiciae0ea3a110fe93, title = {Photogeologic map, Mt. Peale-10 Quadrangle, San Juan county, Utah}, author = {R.H. Hackman}, year = {1955}, doi = {10.3133/tem451a}, url = {https://pubs.usgs.gov/publication/tem451A}, note = {Source identifier: tem451A} }