TY - RPRT TI - Stratigraphic cross section V - V' showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Big Horn County, Montana and Sheridan, Johnson, and Converse Counties, Wyoming AU - James E. Fox PY - 1988 DO - 10.3133/ofr86465v UR - https://pubs.usgs.gov/publication/ofr86465V ID - ofr86465V ER -