Annual report.
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- OCLC Number: 33918884
- Subject: Coal mines and mining Maryland.
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Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1903/04-1906/07; 1910/11-1912/13; 1917/18-1921/22 | permanent |