Program: HathiTrust Digital Library
- Publisher: Geological Survey Branch
- Print ISSN: 0847-3676
- Electronic ISSN: 0847-3676
- OCLC Number: 21497216
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1895/1995
|
committed to retain | 2011-04-11 | HTDL |
|