This image shows the rear and front elevations of a 6-ton special tractor, model of 1917. The tractor is designed to resemble a small tank and was used in American military activities during World War One. This information is for official use only and is not intended for publication.

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Size: 8475px × 5711px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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