Miners operate drills in a Clifton, Arizona area copper mine.
More Arizona mining photos: https://westernmininghistory.com/1328/a-collection-of-arizona-mining-photos/
More Arizona mining photos: https://westernmininghistory.com/1328/a-collection-of-arizona-mining-photos/
Miners operate drills in a Clifton, Arizona area copper mine.
More Arizona mining photos: https://westernmininghistory.com/1328/a-collection-of-arizona-mining-photos/