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Collection: Reconstruction Finance Corporation |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T18S R12E Sec 9 SE, Sierrita Mts. physiographic area, Pima metallic mineral dist., Twin Buttes, Snyder Group, Red Carbonate, Amargosa, Pima231
Collection: Reconstruction Finance Corporation |
Place Keywords: United States, Arizona, Pima County, Batamote Hills - 7.5 Min, T18S R12E Sec 7 SE, Sierrita Mts. physiographic area, Pima metallic mineral dist., Sierrita Open Pit, Cyprus Sierrita, Pima243
Collection: Reconstruction Finance Corporation |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T18S R12E Sec 1 SW, Sierrita Mts. physiographic area, Pima metallic mineral dist., Pima242