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Estimate of known recoverable reserves of coking coal in Armstrong County, Pa
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Corporate Author: | |
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Other Authors: | |
Format: | Government Document Book |
Language: | English |
Published: |
[Washington, DC] :
U.S. Dept. of the Interior, Bureau of Mines,
1951.
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Series: | Report of investigations (United States. Bureau of Mines) ;
4801. |
Physical Description: |
vi, 16 pages : illustrations, maps ; 27 cm. |
Subjects: |
Copy 1 | CMU Storage Gov Pub | I 28.23:4801 | Available |
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