Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit mine operated by the Utah Copper Company
Bingham Canyon, Utah. Loading ore into car at an open-pit of the Utah Copper Company
Bingham Canyon, Utah. Blasting at the open-pit mine of the Utah Copper Company at Carr Fork
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Carrot Farming in Coachella Valley, CA - 1937