Explorateur de timbres ↺ Scott or Y & T ? Mme. Yolette Magloire 1954 Photogravure by Courvoisier S.A., La Chaux-de-Fonds. Perf. 11¾. Regular and Airmail Stamps (January 1, 1954) Sc 402 / YT 350 Sc 403 / YT 351 Sc C75 / YT PA81 Sc C76 / YT PA82 Sc C77 / YT PA83 Sc C78 / YT PA84 Sc C79 / YT PA85 Sc C80 / YT PA86