No. 1403 Philatec 1964. Stamp issued in addition to the 1963 program to announce the event of the International Philatelic Exhibition in Paris in 1964. To best store these stamps, La Maison du Collectionneur recommends the [Climax stamp albums](https://www.lamaisonducollectionneur.fr/en/philatelie/10453-classeurs-timbres-climax-64-pages-noires.html) or the [Safe album pages](https://www.lamaisonducollectionneur.fr/en/philatelie/30819-44-feuilles-safe-pour-timbres-france-1960-1969.html).