Collection: G. M. Colvocoresses |
Place Keywords: United States, Arizona, Cochise County, Swisshelm Mountain - 7.5 Min, Heney And Alpine Tunnels, Apache Gold And Silver, Jaba Project, T20S R27E Sec 1 SE, Swisshelm Mts. physiographic area, Swisshelm metallic mineral dist., Cochise144