TY  - RPRT
TI  - Stratigraphic cross sections S-S' through V-V', showing electric logs of upper Cretaceous and older rocks, Powder River Basin, Montana and Wyoming
AU  - J. E. Fox
PY  - 1993
DO  - 10.3133/oc138
UR  - https://pubs.usgs.gov/publication/oc138
ID  - oc138
ER  -