Program: HathiTrust Digital Library
- Publisher: [Division of Geological Survey]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2265432
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.2 194u; no.3 1946; no.1-4 (1939-52); no.4 1952; no.5 1955
|
committed to retain | 2018-03-28 | HTDL |
|