Royal Naval Air Service and early Royal Air Force insignia and buttons, 1914 - 1918. RNAS embroidered and metal officers' cap badges; flying badges - jacket and greatcoat types - for Pilots and Observers; Air Branch officers jacket and greatcoat badges; Anti-Aircraft Corps embroidered arm badge and metal shoulder-strap badge; Squadron Commander's greatcoat shoulder-boards; Ratings Branch of Service eagle (red); Engine Mechanics Trade badge (gold wire). With R.N.A.S. red-on-blue shoulder-title for wear on khaki clothing (France and Belgium). With RAF senior NCO's cap badge (gold wire) and Airman's cap badge (red embroidered). (1 frame, 35 items)