Author: | Tracy, L. D. |
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Year: | 1926 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
SUDOC: | I 28.23:2726 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 2726 |
Subjects: | Coal mines and mining--Licenses |
Coal leases--Illinois | |
Link: | https://hdl.handle.net/2027/mdp.39015086546945 |