KuMa

Belgium 1933 - Cross of Lorraine - OBP/COB 377/83

Belgium 1933 - Grote Orval series - OBP/COB 363/74

Belgium 1936/1939 - Series and partial volumes - POSTFRIS - OBP/COB tussen 438 en 503

Belgium 1936/1956 - Poortman and Open collar - POSTPRESS

Belgium 1946/1953 - the three additional shades for Poortman 20F: bright orange, pale orange, and vermilion red - OBP/COB 435A/Aa/B

Belgium 1939 - Complete annual edition with Rubens and Orval - OBP / COB 496 tot 526

Belgium 1940/1949 - Composition of sequences - POSTFRIS - OBP/COB tussen 527 en 822

Belgium 1942 - Orval block 5F+15F blue, English numerals, blue overprint, unperforated - POSTFRIS - OBP/COB BL23

Belgium 1942 - Orval block 5F+15F blue, Gothic numerals, red overprint, perforated - mint - OBP/COB BL24

Belgium 1946 - Issuance of Van Acker local overprints "-10%", Mechelen and Gellingen - POSTFRIS - OBP/COB 724A/24Q, 724R/24T, 724X/24W

Belgium 1949 - Blocks by Jordaens and Van der Weyden - OBP/COB BL27/28

Belgium 1950/1951 - Two issues with a block - mint condition - OBP/COB 823-875 + BL29