Combined annual reports /
- Publisher: Colorado Coal Mine Inspection Department
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2367307
- Subject: Coal mines and mining Colorado.
- Subject code: T
- Publication history: 1941/43 (1956)-1952/53 (1961)
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1941-43 1941-43; 1944-46 1944-46; 1947-49 1947-49 | permanent |