@misc{indiciae0a24c86f1721, title = {Hydrogeologic characteristics of the Valley-Fill aquifer in the Arkansas River valley, Crowley and Otero Counties, Colorado}, author = {Gregory A. Nelson and R. T. Hurr and John E. Moore}, year = {1989}, doi = {10.3133/ofr89255}, url = {https://pubs.usgs.gov/publication/ofr89255}, note = {Source identifier: ofr89255} }