Program: HathiTrust Digital Library
- Publisher: Mines Safety Dept
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2462307
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1975-76; 1978-86
|
committed to retain | 2017-01-15 | HTDL |
|