Year: | |
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Document Type: | N/A |
SUDOC: | 28.3:507 |
Series: | United States Bureau of Mines Reports |
Report Number: | Bulletin 507 |
Subjects: | Coal -- Geology -- Maryland -- Garrett County. |
Garrett County (Md.) | |
Coal basins -- Maryland. | |
Coal mines and mining -- Maryland. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc12441/ |