Program: HathiTrust Digital Library
- Publisher: National Coal Association
- Print ISSN: 0067-8988
- Electronic ISSN:
- OCLC Number: 1215168
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1948-49; 1950-51; 1952-53; 1956; 1956-60
|
committed to retain | 2017-02-16 | HTDL |
|