Cpl. Vincent J. Palumbo at Aberdeen Proving Grounds in Maryland, Nov. 9, 1918, operating an elevating rack on a 12-inch mortar railway mount. This photo is not meant for publication and is for official use only.

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Size: 8336px × 5666px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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