Multiple-shift mechanical mining in some bituminous coal mines.
Progress report 1 /
by Albert L. Toenges and Robert L. Anderson.

Description

Main Author

Toenges, Albert L.

Related Names

Anderson, Robert L.
United States. Bureau of Mines.

Language(s)

English

Published

Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1938

Subjects

Coal-mining machinery.
Bituminous coal industry > Bituminous coal industry / United States.

Note

"May 1938" --Cover.

Physical Description

56 p. : ill. ; 27 cm.

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