@misc{indiciae4249fa058f54, title = {Base maps of areas underlain by Green River Formation in the eastern part of the Uinta Basin, Utah and Colorado, the southern part of the Green River Basin, Wyoming and Utah, and the Piceance Creek Basin, Colorado}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1971}, doi = {10.3133/ofr71308}, url = {https://pubs.usgs.gov/publication/ofr71308}, note = {Source identifier: ofr71308} }