@misc{indiciae8f274462f824, title = {Hydrogeology of the Pictured Cliffs Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah}, author = {William L. Dam and J. M. Kernodle and C. R. Thorn and G. W. Levings and S. D. Craigg}, year = {1990}, doi = {10.3133/ha720d}, url = {https://pubs.usgs.gov/publication/ha720D}, note = {Source identifier: ha720D} }