Program: HathiTrust Digital Library
- Publisher: Department of Mines
- Print ISSN: 0078-2343
- Electronic ISSN:
- OCLC Number: 6579349
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.2; no.4-5; no.6; no.7
|
committed to retain | 2011-07-27 | HTDL |
|