France 1929 - Exhibit from Le Havre with perfect centering in a block of four, with a Van der Weid certificate. - Yvert 257 A
France 1930 - Colonial exhibition featuring the highest value, perfectly centered – MNH - Yvert 270/274
France 1949/1950 - Airmail: 2 issues and Flight over landscapes on white and pink paper - MNH - Yvert 24/29 met 29a en b