US soldiers deployed at an army base in Boston, Massachusetts, demonstrate the method of handling freight using a tractor and trailer. This photograph, numbered 68444, was taken in May 1920 and received on May 13, 1920. It showcases a US official's description of the process.

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Size: 8495px × 5781px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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