Pennsylvanian cycles in West Virginia.
- Creator Personal:
- Reger, David B. (David Bright), 1882-1958.
- Title:
- Pennsylvanian cycles in West Virginia.
- Call Number:
- P2014
- Date:
- 1931
- Description:
- Journal article excerpt from: Illinois State Geological Survey. Bulletin, 60 (1931).
- Subject Topical:
- Geology, Stratigraphic--Pennsylvania., Sedimentation and deposition., Geology--West Virginia.