Suggested Topics within your search.
Suggested Topics within your search.
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by Crentz, William L.
Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1951
Subjects:
“...Coal Sampling Pennsylvania Indiana County....”Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1951
Government Document
Book
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by Bourquin, J. J.
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1921
Subjects:
“...Coal mines and mining Indiana....”[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1921
Government Document
Book
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by Riggs, C. H.
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1945
Subjects:
“...Oil fields Indiana....”[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1945
Government Document
Book
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by Bourquin, J. J.
Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1921
Subjects:
“...Coal mines and mining Indiana....”Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1921
Government Document
Book
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by Sweeney, John W.
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1965
Subjects:
“...Shale Indiana....”[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1965
Government Document
Book
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by Dowd, James J.
Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1950
Subjects:
“...Coal Pennsylvania Indiana County....”Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1950
Government Document
Book
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by Leitch, Richard Duddleston, 1894-1965
[Washington, D.C.?] : Dept. of Commerce, U.S. Bureau of Mines, 1931
Subjects:
“...Water Pollution Pennsylvania Indiana County....”[Washington, D.C.?] : Dept. of Commerce, U.S. Bureau of Mines, 1931
Government Document
Book
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