Suspension bridge for transporting sand and gravel to the west side mixing plant. The two spans shown here are each 1437 feet long - total length of bridge 3,500 feet. This belt is 36 inches wide and will deliver 700 tons per hour.; Scope and content: Photograph from Volume Two of a series of photo albums documenting the construction of the Grand Coulee Dam and related work on the Columbia Basin Project.

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Size: 5785px × 4321px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No

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