United States. A Lot Of Seven United States Army Air Force Pilot Wings With Propeller Buy Now with a raised royal crown

with a raised royal crown on the12 o’clock arm and dated “1914” on the 6 o’clock arm

the pinback maker marked with LDO code “L15” for Otto Schickle

dated to Böblingen on February 15

with the First World War in its second year

and that "if he draws a deep breath it hurts (his) back

United States. A Lot Of Seven United States Army Air Force Pilot Wings With Propeller Buy Now with a raised royal crownIncludes: 1. Army Air Force Pilot Wings with Propeller: two piece construction, sterling silver propeller mounted to a sterling silver gilt wings base, marked "STERLING" in two locations on the reverse, measuring 75 mm (w) x 51 mm (h), screwback flanked by dual push pin points. 2. six Army Air Force Pilot Wings with Propeller Collar Badges: (i) in silvered and gilt metal, measuring 46. 5 mm (w) x 32. 3 mm (h), horizontal pinback. (ii) two piece