Directory of coal producers in Indiana.
- Publisher: Indiana Geological Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8038262
- Subject: Coal mines and mining Indiana Directories.
- Subject code: T
- Publication history: Began in 1951.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1981; 1983; 1986 | permanent |