Belgium 1925 - Very beautiful and colorful series on the occasion of the 75th anniversary of the first postage - OBP 221/233
Belgium 1928 - First Orval with overprint "Postzegeldagen Antwerpen" - a very difficult issue in this quality. - OBP 266A/266K
Belgium 1930/1934 - The stamps from blocks 2-3-4, all three with perfect centering. - OBP 301-325-410
Belgium 1933 - A series in which both the stamp is perfectly centered and the overprint is perfectly centered. - OBP 375A/376
Belgium 1933/1934 - Two top series, namely the 'Cross of Lorraine' and the 'Knight' series. - OBP 377/383 & OBP 394/400
Belgium 1934 - With a corner affixed to the original documents of the organizing club. seals ** - OBP : 390+ 392 in velletjes van 20 met tentoonstellingsstempel op bladboord
Belgium 1936 - Very nice block and seal from the block "Borgerhout" - a block with the right measurements - OBP Blok 5A en zegel 436
Belgium 1949 - Centennial celebration of the issue of the first postage stamp in sheets of 25 - ZM - OBP: F807/810