University of Arizona

Special Collections is closed starting March 16 due to COVID-19 concerns and recommendations for social distancing. Read our update.

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

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

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