Image shows a close-up of a number propeller for the new Liberty Motor. The propeller was built by The St. John Wood Working Co. in Stamford, Connecticut. This photograph was taken on June 10, 1913. This image is marked "Notes for official use only."

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Size: 8361px × 5688px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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