Soldier testing a 12" mortar railway mount at the Aberdeen Proving Grounds in Maryland, December 14, 1918. The photograph is labeled 111-SC-30216 and was taken by Pvt. Shalin on December 20, 1918. It was received and approved by the censor on December 30, 1918.

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Size: 8341px × 5620px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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