Program: HathiTrust Digital Library
- Publisher: Energy and Minerals Dept., Bureau of Mine Inspection
- Print ISSN: 0196-4364
- Electronic ISSN:
- OCLC Number: 5433601
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1981-85; 1984-86; 1988
|
committed to retain | 2011-07-15 | HTDL |
|