The product is a set of two airmail stamps from Ecuador, issued in 1929 and featuring a revenue surcharge from 1952. Two stamps were used to commemorate the 1830 to 1930 Centennial of Ecuador. The stamps are of mint never hinged quality, multi-color, and ungraded, with a bullseye/sotn cancellation type. They are a piece of Latin American philatelic history related to aviation, making them a unique and collectible item for stamp enthusiasts and collectors alike.