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Collection: Edwin Noel Pennebaker |
Place Keywords: United States, Arizona, Pima County, Vaca Hills - 15 Min, El Tiro Open Pit, Asarco Silver Bell, Oxide Open Pit, T12S R8E Sec 11 C, Silver Bell Mts. physiographic area, Silver Bell metallic mineral dist., Pima272
Collection: Edwin Noel Pennebaker |
Place Keywords: United States, Arizona, Pinal County, Mammoth - 7.5 Min, Apex Lead Vanadium Mng. Corp., Quarelli Group, Magma Copper Co. Prop., Bhp Copper San Manuel Mine, T8S R16E Sec 34 NE, San Manuel physiographic area, San Manuel metallic mineral dist., Pinal577A
Collection: Edwin Noel Pennebaker |
Place Keywords: United States, Arizona, Santa Cruz County, Harshaw - 7.5 Min, Mowry Placers, Guajolote Wash, T23S R16E Sec 22 NE, Patagonia Mts. physiographic area, Harshaw metallic mineral dist., SantaCruz166