Educational film about cargo trade featuring various London docks.
Dutch merchant seamen are trained in the use of anti-aircraft guns.
U-boat sunk in the Atlantic.
The Royal Navy defend a convoy of British merchant ships from aerial attack.
Documentary account of naval manoeuvres around Malta in 1942.
8 reels of naval footage - some newsreel items, some unedited material. c. 1940
Amateur footage of British warships blasting U-boats in the Atlantic.