Date: | 1932 |
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Description: | View of the bridge under construction, with a crane atop the structure. Eight men are standing on scaffolding below the bridge. The Nicolet Paper Company ... |
Date: | 1932 |
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Description: | Advertising proof for International Harvester's T-40 TracTracTor (crawler tractor) featuring illustrations of the tractor at work. The text on the poster r... |
Date: | 1932 |
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Description: | Men stand along a riverbank as International trucks are used to haul loads from the cliffs during the construction of the Hoover Dam. An electric shovel is... |
Date: | 1932 |
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Description: | Front view of a three-deck drilling platform mounted on an International truck. The device was used in the interior of the tunnels during construction of t... |
Date: | 1932 |
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Description: | Elevated view looking north toward the future site of the Hoover Dam. |
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