Magnetic Base Stations in Lake Superior Iron Districts

Author: Bath, Gordon D.
Year: 1951
Document Type: N/A
SUDOC: I 28.23:4804
Series: United States Bureau of Mines Reports
Report Number: R. I. 4804
Subjects: Iron ores -- Wisconsin -- Lake Superior.
Iron ores -- Minnesota -- Lake Superior.
Iron ores -- Michigan -- Lake Superior.
Prospecting -- Geophysical methods.
Link: http://digital.library.unt.edu/ark:/67531/metadc38564/

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