Report with coal and industrial mineral directories of reporting firms.
- Publisher: Ohio Dept. of Industrial Relations, Division of Mines
- Print ISSN: 0078-401X
- Electronic ISSN:
- OCLC Number: 1799607
- Subject: Mines and mineral resources Ohio Periodicals.
- Subject code: H
- Publication history: 1965-80
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1965; 1965 1965; 1966 1966; 1965-1967; 1966-1967; 1967 1967; 1968 1968; 1968-1971; 1972; 1972-1974; 1974-1976; 1975-1977; 1977-1979; 1978-1980; 1980 | permanent |