Original U.S. WWII American, German and Japanese Recognition Model Airplanes - Lot of 3 Restoration Materials Lock is marked "1863" behind

Lock is marked "1863" behind the hammer

there is a marking under the handle which probably indicates who decorated the stein

Shortly after perfecting the invention

There are some areas of oxidation

world War One and World war Two under this name

Original U.S. WWII American, German and Japanese Recognition Model Airplanes - Lot of 3 Restoration Materials Lock is marked "1863" behindOriginal Items: Only One Set Available. During World War Two there was a mass of teaching materials used by the armed forces to train gunners and aircrew in the identification of aircraft, ships and ground vehicles. The ability of servicemen to identify "friend or foe" in an instant was crucial to combat survival and the subject of recognition was taught in just about every World War II service school. Trained spotters were important to the war effort