Program: HathiTrust Digital Library
- Publisher: Dept. of Mines
- Print ISSN: 0082-2086
- Electronic ISSN:
- OCLC Number: 1379588
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1 1921; no.2 1922; no.3 1924; no.1-4 1921-26; no.5
|
committed to retain | 2022-01-01 | HTDL |
|