TY  - RPRT
TI  - Map of Montana showing oil and gas fields and test wells for oil and gas
AU  - James David Vine
AU  - Charles Edgar Erdmann
AU  - Howard R. Revised by Smith
PY  - 1952
DO  - 10.3133/om170
UR  - https://pubs.usgs.gov/publication/om170
ID  - om170
ER  -