Explorateur de timbres ↺ Scott or Y & T ? Duvalier Ville 1962-1963 Regular and Airmail Stamps (December 10, 1962) Sc 500 / YT 499 Sc 501 / YT 500 Sc 502 / YT 501 Sc C203 / YT PA263 Sc C204 / YT PA264 Sc C205 / YT PA265 Alphabetization (March 15, 1963) Sc B30 / YT 502 Sc CB47 / YT PA266 Sc CB48 / YT PA267