The army practise with railway mounted guns at Fort Monroe, Virginia, America (USA).
Full title reads: "Fort Monroe, Virginia".
United States of America (USA).
Various shots of big railway mounted guns being fired. M/S of an army officer turning a wheel and looking through a view finder to position the gun. L/S as they aim towards an aeroplane. M/S of one gun as it is reloaded and fired again, the cartridge is dispensed out of the back, and the gun is reloaded.
N.B. Item found in Unidentified Gazettes reel. Matches missing item from 36/58.