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TitleCollection Number And NamePhoto Number
1 Kennecott's open-pit copper mine at Bingham, Utah.P1477 Gibb R. Madsen Photograph Collectionp1477n01_01_01
2 Track Shifter in operation at the Utah Copper Mine. This machine does the work of fifty men and has cut costs by cutting the time off consumed in track work operations.P1477 Gibb R. Madsen Photograph Collectionp1477n01_01_03
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