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Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T18S R11E Sec 20 NW, Sierrita Mts. physiographic area, Keystone Mine, Pima225
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T17S R12E Sec 2 SW, Sierrita Mts. physiographic area, Pima metallic mineral dist., Patterson Mine, Pima239
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Palo Alto Ranch - 15 Min, T18S R10E Sec 12 SE, Sierrita Mts. physiographic area, Papago metallic mineral dist., Aguijito, Pima210