Recommended procedures for mine hoist and shaft installation, inspection, and maintenance / by W. Dan Walker, Jr., and R.W. Stahl.

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Main Author: Walker, W. D. (W. Dan), Jr
Corporate Author: United States. Bureau of Mines
Other Authors: Stahl, R. Ward
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1961.
Series:Information circular (United States. Bureau of Mines) ; 8031.
Subjects: