University of Arizona

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Reports of Tonnage

Twin Buttes Mining and Smelting Co. Land Report

William Burnham Alexander (1877-1957) received his Bachelor’s of Science in civil engineering at the University of Arizona in 1904. The collection contains typescript reports of mining tonnage giving name of company, where located, mine name, distance to shipping point, character of ore, type of ore, and tonnage for mines in Pima and Santa Cruz Counties in Arizona.