TY - RPRT TI - 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 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1971 DO - 10.3133/ofr71308 UR - https://pubs.usgs.gov/publication/ofr71308 ID - ofr71308 ER -