France 1928 - The work of the three types presented coherently in a strip of three - MNH/MH - Yvert 252
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