Aircraft Insignia Army Training WWII USAOriginal vintage World War Two propaganda poster commissioned by the army as an aircraft recognition chart for use in basic army training showcasing different aircraft insignia identification markings with various types of military planes depicted flying over a cloudy grey sky including a Fokker, B24, Stirling, Hurricane, Messerschmitt and Mitsubishi among others, surrounded by a colourful border of aircraft insignia including the British Empire,