Tentative bituminous-and lignite-mine inspection standards :
revised September 1943 /
United States Department of the Interior, Bureau of Mines.

Description

Corporate Author

United States. Bureau of Mines.

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1943.

Subjects

Lignite industry > Lignite industry / Standards > Lignite industry / Standards / United States.
Bituminous coal industry > Bituminous coal industry / Standards > Bituminous coal industry / Standards / United States.
Coal mines and mining > Coal mines and mining / Safety regulations > Coal mines and mining / Safety regulations / United States.
Mine inspection > Mine inspection / Standards > Mine inspection / Standards / United States.

Note

"December 1943."
Cover title.

Physical Description

54 p. ; 27 cm.

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