@misc{indiciae439b787e0406, title = {Reconnaissance of the geology and ground-water resources of the La Prele area, Converse County, Wyoming, with a section on the chemical quality of the ground water}, author = {John Richard Rapp and W. H. Durum}, year = {1953}, doi = {10.3133/cir243}, url = {https://pubs.usgs.gov/publication/cir243}, note = {Source identifier: cir243} }