@misc{indiciae0b757b9b41cb, title = {Maps showing locations of holes drilled in 1950 and 1951 by U.S. Geological Survey, Blue Mesa area, Gateway district, Mesa and Montrose Counties, Colorado}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1968}, doi = {10.3133/ofr68305}, url = {https://pubs.usgs.gov/publication/ofr68305}, note = {Source identifier: ofr68305} }