Methods, costs, and safety in stripping and mining coal, copper ore, iron ore, bauxite, and pebble phosphate / [by F.E. Cash and M.W. von Bernewitz]

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Main Author: Cash, F. E. (Frank Errette)
Corporate Author: United States. Bureau of Mines
Other Authors: Von Bernewitz, M. W. (Max Wilhelm), 1878-1940
Other title:Stripping and mining coal, copper ore, bauxite and pebble phosphate.
Format: Government Document Book
Language:English
Published: Washington : Dept. of Commerce, Bureau of Mines : G.P.O. [distributor], 1929.
Series:Bulletin (United States. Bureau of Mines) ; 298.
Subjects: