[County reports].
- Publisher: Johns Hopkins Press
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 10893777
- Subject: Geology Maryland.
- Subject code: QE
- Publication history: [v. 1- ; 1896-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.4 Text | permanent |