@misc{indiciae6c6673955779, title = {Geology and ground-water resources of the Willcox Basin, Cochise and Graham Counties, Arizona}, author = {R. S. Jones and R.L. Cushman and J.D. Hem}, year = {1947}, doi = {10.3133/ofr4738}, url = {https://pubs.usgs.gov/publication/ofr4738}, note = {Source identifier: ofr4738} }