Permissible coal-cutting equipment approved prior to July 1, 1932 / by L.C. Ilsley, H.B. Brunot, and H.B. Freeman.

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Bibliographic Details
Main Author: Ilsley, L. C. (Lee Clyde), 1880-
Corporate Author: United States. Bureau of Mines
Other Authors: Brunot, H. B. (Hilary Breton), 1894-1962, Freeman, Howard Bassett, 1889-
Format: Government Document Book
Language:English
Published: Washington : U.S. G.P.O., 1934.
Series:Bulletin (United States. Bureau of Mines) ; 382.
U.S. Department of the Interior, Bureau of Mines, Bulletin 382.
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