United States. A Lot Of Four Air Force Badges certificate_of_authenticity numbered “5712” with its description

numbered “5712” with its description

4 Canadian Field Ambulance

surrounded a cross with expand arms into three points

the flap on the right side held up with a brown metal hook

United States. A Lot Of Four Air Force Badges certificate_of_authenticity numbered “5712” with its descriptionIncludes: 1. United States Army Air Force Pilot Badge: in sterling silver, maker marked "JOSTEN" and marked "STERLING" on the reverse, measuring 71. 8 mm (w) x 21. 5 mm (h), the ends of the wings curled back and incorporating a large die hole on the tip of each wing. 2. United States Army Air Force Pilot Badge: in silvered metal, unmarked, measuring 76. 7 mm (w) x 21. 5 mm (h), dual push pins. 3. United States Marine Corps Combat Aircrew Badge: two