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Collection: James Doyle Sell |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 7.5 Min, T16S R13E Sec 31 NW, Sierrita Mts. physiographic area, Pima metallic mineral dist., East Pima Mine, Mission Complex Including Ug, Pima230
Collection: Walter E. Heinrichs, Jr. |
Place Keywords: United States, Arizona, Santa Cruz County, Ruby - 15 Min, Oro Blanco Group, T23S R11E Sec 17 SW, Cobre Ridge physiographic area, Oro Blanco metallic mineral dist., SantaCruz9D