@misc{indiciae35b506ede3fc, title = {Geohydrology of Mesozoic rocks in the upper Colorado River basin in Arizona, Colorado, New Mexico, Utah, and Wyoming, excluding the San Juan Basin}, author = {Geoffrey W. Freethey and Gail E. Cordy}, year = {1991}, doi = {10.3133/pp1411c}, url = {https://pubs.usgs.gov/publication/pp1411C}, note = {Source identifier: pp1411C} }