United States. A Lot of Four Miniature Wings

United States. A Miniature US Army Pilot Badge, silver, measures 5mm (w) x 19mm (l), reverse marked STERLING with horizontal brooch pin, slight oxidation on pin, very fine condition; A Miniature US Army Air Force Aircrew Wing, silver, measures 5.5mm (w) x 19mm (l), reverse bears horizontal brooch pin, pin slightly loose, very fine condition; A Miniature US Naval Aviator Wing, silver gilt, measures 9mm (w) x 26mm (l), reverse marked 1/20-12K G ONSTERLING, horizontal brooch pin on reverse, gilt wear on obverse, near very fine condition; A Miniature US Aircraft Warning Service Wing, silver with blue enamel on obverse shield, measures 8mm (w) x 30mm (l), reverse marked STERLING with horizontal brooch pin, very light wear, very fine condition.