Program: HathiTrust Digital Library
- Publisher: Geological Survey Dept
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1787099
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1957-1958; 1959/1962; 1959-1962; v.1 no.1-25; v.2 no.26-69; v.3(1963-1967)
|
committed to retain | 2022-03-31 | HTDL |
|