The product is a set of 43 sets of 3 cards containing aircraft recognition silhouettes world war 2, Germans British and American planes. side view front view belly view cards from the Royal Observer Corps during World War II. These cards, marked as M.A.P. Restricted, provide detailed silhouettes of aircraft used by the British Air Force during the conflict. They serve as a valuable collectable item for enthusiasts of aeronautical history and militaria, offering a unique insight into the aircraft used by the British during the war. These cards are a significant piece of World War II history, representing the era of 1945 to the present day. 5 incomplete cards will also be included.