General geology report.
- Publisher: Bureau of Topographic and Geologic Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1951758
- Subject: Geology Pennsylvania.
- Subject code: QE
- Publication history: 59- 1970-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.73-75; no.59-60; no.61; no.62-64; no.65-67 | permanent |