U.S. Submarine on trial:33ft Issue sheet title: SUB IN US WATERS - US NAVY
SLATE INFORMATION - CAPTION - SUBMARINE AMERICAN WATERS - THE LATEST ADDITION TO THE U.S FLOTILLA ON HER SPEED AND SUBMERGING TRIALS
At sea (Unknown location - off USA ?)
Side view Submarine speeding past camera. with submariners standing around the conning tower and on deck
Conning tower of submerged submarine. (no 47 on the tower)
Partially submerged submarine travelling at speed.
Background: U.S. Submarine on trial:33ft Issue sheet title: SUB IN US WATERS - US NAVY