A crew member of the H2 submarine at the Key West Naval Station in Key West, Florida, signals from the deck of the submarine during a practice diving session. This photograph, numbered 111-SC-6593, was taken by Lt. Kingsmore on March 5-20, 1918. It was censored and released by the War College Division Laboratory on March 21, 1913.

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Size: 7983px × 6305px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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