Investigation of the iron-bearing formation of the western Gogebic range, Iron County, Wis. / by Paul Zinner and Clyde L Holmberg.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington :
U.S. Bureau of Mines,
1947.
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Series: | Report of investigations (United States. Bureau of Mines) ;
4155. |
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