Close-up view of a traction apparatus used during World War One. The truss work is made of galvanized iron pipe, nipples, and L-shaped components. This photograph, labeled as number 22,349, was taken on September 9, 1918.

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Size: 8540px × 5762px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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