Gladiator II aeroplane

Modification leaflets for the Gloster Gladiator Mark II, Air Publication 1523B Volume 2, Part 1, issued by the Air Ministry, January 1940.

Air Publications are manuals issued by the Royal Air Force and its predecessors and they are one of the most important series of official Royal Air Force publications. Air Publications cover a wide range of subjects including aircraft, marine craft, vehicles, engines, instruments, weapons, navigation, meteorology, policy material such as the Royal Air Force War Manual, administrative procedures, training material and regulations. They are identified by both their titles and an Air Publication number