Lot of Eight Bronze Commemorative Art Medal to include: United Air Lines 1940 measure 4x3 in., inauguration of the Rail-Air Passenger Service July 7, 1929 measure 4x3 in. , Curtiss Marine Flying Trophy 1915 measure 4x2.5 in., 1981 Bronze History of Flight Medallion measures 3 in., Lindbergh medallion measures 2.75 in., Wright Brother Medallion Bronze measures 3 in., Tribute to Apollo and Pioneers of Flight Bronze Medallion measures 2.5 in.