This airmail stamp issued by Haiti for Aviation Week, December 17-23, 1960, has a airmail stamp C4A, issued in 1933 commemorating the non-stop flight of Captain J. Errol Boyd, Harold P. Davis and Robert G. Lyon from New York to Port-au-Prince, Haiti, June 11-12, 1933, in a Bellanca monoplane. The stamp shows a map of Haiti (Scott 317) overprinted in red.