Additional Authors: | Frommer, D. W., Marovelli, Robert Lawrence., Lubker, R. E., Heising, L. F., Wessel, P. A |
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Year: | 1961 |
Document Type: | BMRA |
Issuing Agency: | U.S. Bureau of Mines, |
SUDOC: | I 28.23:5670 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 5670 |
Subjects: | Iron ores--Superior, Lake |
Taconite--Metallurgy | |
Link: | https://hdl.handle.net/2027/mdp.39015078467886 |