World - two large thematic collections on flora, fauna, and transportation from around the world S/S M/s - jvert sassone unifcato michel
Belgium 1929/1932 - Albert I Houyoux + Heraldieke Leuw - Pubs selection in combination A - OBP/COB PUc 2A, 4A, 5A, 18A, 22A, 39A
Belgium 1938/1939 - Leopold III - Open collar - Pubs in combinations 75c gray in veldelen - uit OBP/COB PUc 117/120B
Belgium 1919 - Occupation seal 65c Dendermonde "Malmedy" - Basalt stone / printing plate - OBP/COB OC74
Belgium 1922/1928 - Standing seam with intermediate panel - Houyoux - 1fr75 - POSTFRIS - OBP/COB KT2 - ZONDER RESERVEPRIJS
World 1961/1988 - Collection of 95 covers / cards from / to Arctic / Antarctic by icebreaker ship / research expetions
Belgian Congo 1964 - Local issues Stanleyville: almost complete collection on album pages. - OBP / COB 1/5, 7/8 en 10/29
Literature 1935 - Literature "La Philatélie" - A splendid historical reference work. - Maurice Schuermans - 210p.