Diamond T Company. Black and White Image of of a Tractor with a Hauling or Dump-Type Trailer at a Possible Mining Processing Facility. Tractor Labeled: Rocky Mountain Mining, Grants, New Mexico.

Ref #: DIAMOND T000023

Caption: Diamond T Company. Black and White Image of of a Tractor with a Hauling or Dump-Type Trailer at a Possible Mining Processing Facility. Tractor Labeled: Rocky Mountain Mining, Grants, New Mexico.

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