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Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T18S R13E Sec 20 C, Sierrita Mts. physiographic area, Lacy-Irvin, Demetrie Wash Project, Pima718
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T17S R12E Sec 16 C, Sierrita Mts. physiographic area, Pima metallic mineral dist., Victoria Group, Paymaster Mine Group, Arizona Paymaster, Pima234
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T16S R12E Sec 36 S2, Sierrita Mts. physiographic area, Pima metallic mineral dist., Pima Open Pit Mine, Pima883