Tanks In Action (1961)

Bovington, Dorset. L/S of a World War I tank travelling up an earthy ridge in a demonstration area; M/S as the tank comes over the top of the ridge and comes to a halt; two carrier pigeons are released from tank as commentator explains they were used to relay information from tanks in the First World War. Various shots of other tanks travelling over the earthy terrain: a Conqueror, a Ferret Mark II (scout car), a Centurion tank, a Saladin armoured car.