Program: HathiTrust Digital Library
- Publisher: Geological Survey Branch
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1587702
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.2 1906; no.3 1907; no.23 1921
|
committed to retain | 2011-04-11 | HTDL |
|