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Records of the Harshaw Mining Company

Page from Black Powder Keg Ledger Book, the Harshaw Mining Company, 1881-1882

The Harsaw Mining Company was based in San Francisco and New York City, operating in the Harshaw Mining District, Santa Cruz County, Arizona. Collection includes contracts, assay reports, and general inventories of company. Consists of two ledgers. The first contains 27 pages of contracts and assay reports; the second has inventories of the company followed by a newer section, 1908, in another hand, which contains company store accounts, p. 124-153.