An image of an 18 Caterpillar tractor, manufactured by Holt Mfg. Co. in Peoria, Illinois and Stockton, California in 1916. This design later became the basis for the 5 ton artillery tractor. Image taken in August 1918. (For official use only - P231

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

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