TY - RPRT TI - Stratigraphic diagrams with electric logs of Upper Cretaceous rocks, Powder River basin, Natrona, Campbell, and Weston Counties, Wyoming, Section B-B' AU - E.A. Merewether AU - W. A. Cobban AU - R.M. Matson AU - W.J. Magathan PY - 1977 DO - 10.3133/oc74 UR - https://pubs.usgs.gov/publication/oc74 ID - oc74 ER -