Columnar sections of Mesozoic and Paleozoic rocks in the mountains of south-central Montana
Oil and Gas Investigation Chart 18
- L.S. Gardner, T.A. Hendricks, H.D. Hadley, C.P. Rogers Jr.
Additional Publication Details
- Publication type:
- Publication Subtype:
- USGS Numbered Series
- Columnar sections of Mesozoic and Paleozoic rocks in the mountains of south-central Montana
- Series title:
- Oil and Gas Investigation Chart
- Series number:
- Year Published:
- 1 map.