@misc{indiciaeca538e3cd65a, title = {Maps showing locations of holes drilled in 1955 by U.S. Geological Survey, Clay Gulch area, San Juan County, Utah}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1969}, doi = {10.3133/ofr69302}, url = {https://pubs.usgs.gov/publication/ofr69302}, note = {Source identifier: ofr69302} }