Video Roll Title: U.S. Navy Day on the Pacific: Demonstration of submarine. Naval manoeuvres /?
SLATE INFORMATION - A MOMENT PLEASE - WHILE WE BREAK SURFACE -
AT SEA: Pacific Ocean
View through port hole / Slate / Naval personnel on deck of submarine with large gun/ Waves parting as submarine forges ahead / Sailors emerge from submarine / Sailors operating Big Gun on deck / Slate / Submarine submerges / Slate / Fleet of Naval Destroyers / Slate / Torpedos being fired / Aerial of manoeuvres with destroyer passing over the trail of a dummy torpedo in the water
Background: Video Roll Title: U.S. Navy Day on the Pacific: Demonstration of submarine. Naval manoeuvres / Naval display in Pacific Ocean on Navy Day. Naval Exercises.