Belgian Congo 1910 - The greatest value of the series 'Bilingual stamps' Type Mols and Van Engelen - OBP/COB 63
German Empire - Occupation of Serbia (1941-1944) 1941 - Madonna and Christ with E to the Right - MNH - Michel 54/57 A IV
Belgian Congo 1909 - The smallest value of the series 'The hand imprints of Congo - Local overprints' - OBP/COB 30L-Cu - drukcuriositeit : omgekeerde opdruk 'CONGO BELGE'
Belgium 1920 - Series of penal postage stamps with the overprint 'Malmédy' and 'Eupen'. - POSTFRIS - OBP/COB OC79/83 + 101/105
Independent State of Congo 1887 - Leopold II three quarters to the right: 5F Violet - the most expensive value in the series - OBP/COB 11 - goed gecentreerd
Belgium 1866/1867 - Kleine Leeuw: Untanned in 2 nuances + 1c and 2c in both dentitions - OBP/COB 22, 22a, 23b, 24, 23Aa, 24A
France - Pasteur, no. 176 in blocks of 4 with 2 fine dark-headed varieties, TB. (russet) - Yvert 176**/mnh
France - Mayer Cherbourg passive defense No. 2 on First Day Cover! - Mayer Cherbourg défense passive N°2