Documents from the G. M. Colvocoresses mining collection. Description: Correspondence, report by Poss, estimage of ore reserves, extracts from the files of the Consolidated Arizona Smelting Company, notes by Colvocoresses, notes on dumping experience at Kay Copper, report by Banks. Property Name: Kay Copper. Property AKA: Patented Claims Ms 3512; Byckeye, Patented; Marietta, Patented; Diorite, Patented; Harriet, Patented; Patented Claims Ms 3743
