Transportation of iron ore, underground mines, Lake Superior district / by John A. Johnson and Frank E. Cash.

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Bibliographic Details
Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Johnson, John A.
Corporate Author:	United States. Bureau of Mines
Other Authors:	Cash, F. E. (Frank Errette)
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1947.
Series:	Information circular (United States. Bureau of Mines) ; 7419.
Subjects:	Mine haulage. Iron mines and mining > Michigan. Iron mines and mining > Minnesota. Iron mines and mining > Wisconsin. Iron mines and mining. Michigan. Minnesota. Wisconsin.

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