TY - RPRT TI - Cross section C - C' showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Powder River and Carter Counties, Montana, and Sheridan and Campbell Counties, Wyoming AU - James E. Fox PY - 1986 DO - 10.3133/ofr86465c UR - https://pubs.usgs.gov/publication/ofr86465C ID - ofr86465C ER -