Soldiers at Aberdeen Proving Grounds in Maryland testing a 12" sliding railway mount. This photo was taken on December 14, 1918, and received on December 30, 1918. The testing was supervised and approved by the censor.

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

Keywords: ..., 12, 14, 30, 1918, aberdeen, activities, american, censor, dec., grounds, guns, issued, md, military, mount, notes, number, photographer, photographs, proving, pvt., railway, shalin, sliding, soldiers, testing, war, world