@misc{indiciae12f75d085003, title = {Selected stratigraphic sections and electric logs of Upper Cretaceous rocks in the Powder River Basin, Wyoming}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1974}, doi = {10.3133/ofr741114}, url = {https://pubs.usgs.gov/publication/ofr741114}, note = {Source identifier: ofr741114} }