Sumber Au Caterpillar Tractors manufactured by Holt Mfg. Co. accompany 37th Regt. Inf. to Laredo and return, March 1917. The photo shows a BUD 75 caterpillar tractor carrying a 53-ton load of regimental supplies. This is a photo used for official purposes, received from Holt Mfg. Co. on June 26, 1918.

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Size: 8506px × 5768px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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