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Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T17S R12E Sec 9 SE, Sierrita Mts. physiographic area, Pima metallic mineral dist., Helmet Peak Group, Camden, Elsie, Tit For Tat, Samm'S Claims, Pima237
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T17S R12E Sec 23 SW, Sierrita Mts. physiographic area, Pima847
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T17S R13E Sec 30 NE, Sierrita Mts. physiographic area, Pima metallic mineral dist., Pima578
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Mineral Hill Mine, Azurite, Twin Buttes - 15 Min, T16S R12E Sec 35 SW, Pima metallic mineral dist., Sierrita Mts. physiographic area, Pima228