University of Arizona

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The Tri-Bullian Smelting and Development Company

Collection includes ore settlement records for zinc ore shipped from Starlight and Kelly Mines; general ledger of Tri-Bullion S. & D. Company; four sketch maps of Nitt mine; carbon copies of letters from Tri- Bullion to customers, 1908-1917; and minutes from a 1949 meeting of its board of directors.