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Report of the state geologist on the iron ores of Marshall and Benton counties made to the Geological commission May 1, 1912
- "Report of the state geologist on the iron ores of Marshall and Benton counties made to the Geological commission May 1, 1912"@en
- "Report of the state geologist on the iron ores of Marshall and Benton counties : made to the Geological commission May 1, 1912"@en