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- Creator Personal:
- Robinson, J. French.
- Title:
- Stratigraphy of southwestern Pennsylvania.
- Call Number:
- P3163
- Date:
- 1930
- Description:
- Pamphlet. Includes folded tables.
- Subject Topical:
- Geology, Stratigraphic--Pennsylvania.
- All:
- Geology, Stratigraphic--Pennsylvania.
