Annual report on the geological survey of Pennsylvania ...
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- OCLC Number: 312970256
- Subject: Geology Pennsylvania.
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- Publication history: 1st-6th; 1836-1841.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | c.2 v.1 1836; c.2 v.2-6 1838-41 | permanent |