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Collection: Walter E. Heinrichs, Jr. |
Place Keywords: United States, Arizona, Pima County, Vaca Hills - 15 Min, T12S R8E Sec 11, El Tiro Open Pit, Asarco Silver Bell, Oxide Open Pit, Pima272
Collection: Walter E. Heinrichs, Jr. |
Place Keywords: United States, Arizona, Pima County, Vaca Hills - 15 Min, T12S R8E Sec 11, El Tiro Open Pit, Asarco Silver Bell, Oxide Open Pit, Pima272
Collection: Walter E. Heinrichs, Jr. |
Place Keywords: United States, Arizona, Pima County, Vaca Hills - 15 Min, T12S R8E Sec 11, El Tiro Open Pit, Asarco Silver Bell, Oxide Open Pit, Pima272
Collection: Walter E. Heinrichs, Jr. |
Place Keywords: United States, Arizona, Pima County, Vaca Hills - 15 Min, T12S R8E Sec 11, El Tiro Open Pit, Asarco Silver Bell, Oxide Open Pit, Pima272