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Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Sahuarita - 15 Min, T18S R15E Sec 15 NE, Santa Rita Mts. physiographic area, Helvetia-Rosemont metallic mineral dist., Pima528
Collection: Walter E. Heinrichs, Jr. |
Place Keywords: United States, Arizona, Pima County, Sahuarita - 15 Min, Empire, T19S R15E Sec 1 NW, Santa Rita Mts. physiographic area, Helvetia-Rosemont metallic mineral dist., Pima496