Topographic and geological survey of Pennsylvania.
- Publisher: Commission
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9600182
- Subject: Geology Pennsylvania Periodicals.
- Subject code: QE
- Publication history: 1906/1908.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1906-1908 | permanent |