Program: HathiTrust Digital Library
- Publisher: Dept. of Mines and Technical Surveys
- Print ISSN: 0527-7124
- Electronic ISSN:
- OCLC Number: 312945871
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1949/50-1956/57; 1958-64; 1965
|
committed to retain | 2022-05-14 | HTDL |
|