United States. A Lot of Six United States Air Force (USAF) Badges
Bombardier Badge, Reduced Size (in silvered metal, unmarked, measuring 52.5 mm (w) x 16 mm (h), horizontal pinback); Bombardier Collar Badge (in sterling silver, maker marked "BY Coro" and marked "STERLING" on the reverse, measuring 36 mm (w) x 11.3 mm (h), horizontal pinback); Aircraft Observer Badge, Reduced Size (in silvered metal, unmarked, measuring 51.8 mm (w) x 15.2 mm (h), dual push pins); and three Aircraft Observer Collar Badges (first badge in sterling silver, marked "STERLING" on the reverse, measuring 38.5 mm (w) x 10.5 mm (h), horizontal pinback; second badge in sterling silver, marked "STERLING" on the reverse, measuring 35.5 mm (w) x 9.7 mm (h), horizontal pinback; third badge in sterling silver, marked "STERLING" on the reverse, measuring 35.5 mm (w) x 10.7 mm (h), horizontal pinback). Ranging from very fine to extremely fine.

