Annual field trip of the Appalachian and Pittsburg Geological Societies in the Great Valley in West Virginia.
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- OCLC Number: 243900862
- Subject: Geology West Virginia Periodicals.
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Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1964 | permanent |