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Collection: Edwin Noel Pennebaker |
Place Keywords: United States, Arizona, Cochise County, Dragoon - 7.5 Min, Johnson Pit, Burro Pit Extension, Copper Chief, T15S R22E Sec 26 SE, Little Dragoon Mts. physiographic area, Cochise metallic mineral dist., Cochise567
Collection: Edwin Noel Pennebaker |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 7.5 Min, Twin Buttes Open Pit, T18S R13E Sec 5 C, Sierrita Mts. physiographic area, Pima metallic mineral dist., Pima246