Method of increasing lump-coal production with especial reference to Southern Illinois

Author: Tiffany, J. E.
Additional Authors: McKitterick, J. J.
Year: 1925
Document Type: BMRA
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: I 28.23:2697
Series: Report of investigations / United States. Bureau of Mines ;
Report Number: 2697
Subjects: Coal mines and mining--Illinois
Coal mines and mining--Explosives
Blasting
Link: https://hdl.handle.net/2027/mdp.39015086546986

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