Date: | 1935 |
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Description: | An original lithograph promoting the Boulder Dam enroute to California via the Union Pacific Railway. The poster features an aerial photograph of the "Worl... |
Date: | 1958 |
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Description: | International Payhaulers haul dirt up a steep canyon wall ascent while working on the Glen Canyon Dam on the Colorado River. |
Date: | 1957 |
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Description: | Elevated view of a crane loading an International Payhauler for earth removal. One man is standing near the crane on the left, and another man is standing ... |
Date: | 1957 |
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Description: | View from front of an International heavy duty truck at Glen Canyon dam site. The truck appears to be part of the R-line. A man is sitting in the driver's ... |
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