Sgt. MeGarrigle is seen testing American made shells at Aberdeen Proving Grounds in Maryland on Oct. 30, 1918. In the photograph, a 155 mm shell and a 6" shell are about to be fired from a 155 mm gun. This image is not meant for publication and is for official use only.

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Size: 8362px × 5644px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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