Program: HathiTrust Digital Library
- Publisher: State of Maryland, Board of Natural Resources, Dept. of Geology, Mines and Water Resources
- Print ISSN: 0096-9508
- Electronic ISSN:
- OCLC Number: 1429606
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
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no.1 1944; no.2 1948; no.3 1948; no.5 1949; no.7 1950; no.9 1950; no.8 1951; no.4 1952; no.10 1952; no.11 1953; no.12 1953; no.13 1954; no.14 1954; no.16 1955; no.19 1957; no.20 1957; 20 (1958); 24 (1961); no.25 1962; no.27 1963
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committed to retain | 2016-03-05 | HTDL |
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