The sixth section battery 'F' antiaircraft service of the British Expeditionary Forces in action in Busigny, Nord, France during World War I. The battery in action against a German observation airplane. Two antiaircraft guns are mounted on World War I vintage trucks which are jacked up on blocks and are leveled with leveling screw jacks. Soldiers standing nearby. (World War I; World War 1; WWI; WW1)