Analyses of coals in the United States with descriptions of mine and field samples collected between July 1, 1904 and June 30, 1910 / by N.W. Lord ; with chapters by J.A. Holmes, F.M. Stanton, A.C. Fieldner, and Samuel Sanford.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. G.P.O.,
1913.
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Series: | Bulletin (United States. Bureau of Mines) ;
22. |
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