Program: HathiTrust Digital Library
- Publisher: Modern Mining Pub. Co.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 10011344
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.6-7 1929-30; v.8-9 1931-32; v.26; v.28; v.30; v.31; v.32; v.33; v.34; v.35; v.36; v.37; v.38NO4 5 7 9-12
|
committed to retain | 2022-07-26 | HTDL |
|