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Protégé of Van Hise
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agencies American Andrew Leith Papers April August became Bowman Brazil Brazil file Brazilian Iron Bureau of Mines Carnegie Charles Kenneth Leith Committee for Mineral continued correspondence December Deming deposits district drawer Economic Geology Elm Orlu exploration February geologists Geology Department file Hise and Leith Hise's Ickes Imports and Exports interest interview Itabira January January 25 Joseph Volpe July June Lake Superior region Letterbooks manganese maps March Mesabi Mesabi range Metallurgical Society Michigan Mineral Imports mineral policy mineral problems mineral resources Mining and Metallurgical Mining Company Minnesota November October October 26 Orlu Pickands Mather Precambrian President Production Board properties rocks Science Advisory Board Science Inquiry scientific September specific Spurr Steel Company stockpiling structural geology tariff Tax Commission tion trip U.S. Geological Survey United States Geological University Archives University of Wisconsin USGS office Utah Consolidated valuation Van Hise War Industries Board War Production Board Washington