| X | 15c on 30c | graygrn | numeral on lion rampant | — | — | |
| - | 20c on 30c | graygrn | numeral on lion rampant | — | — |
| X | 15c on 30c | graygrn | numeral on lion rampant, p. 13.5x14 | — | — | |
| X | 15c on 50c | ultra | numeral on lion rampant (1968) | |||
| X | 20c on 30c | graygrn | numeral on lion rampant, p. 13.5x14 | — | — |
| X | 3fr | multi | Rockox |
| X | 3fr | multi | seal of Jan Bode |
| X | 3fr | brn & blgrn | Palace of the Nation | |||
| X | 6fr | dkbrn & car | Palace of the Nation |
| X | 3fr | olgray & dkgrn | Europa doves | |||
| X | 6fr | ltbrn & blk | Europa doves |
| X | 40c | dkblgrn | Mol atomic reactor | |||
| X | 3fr | redpur | Mol atomic reactor | |||
| X | 6fr | bl | Mol atomic reactor |
| X | 3fr | redbrn | Horta museum |
| X | 3fr | postrider |
| X | 3fr | blk & graybl | Gerardus Mercator |
| X | 2fr | ind | Gochet |
| X | 3fr | orgbrn | Triest |
| X | 3fr | multi | Europa tree | |||
| X | 6fr | multi | Europa tree |
| X | 40c | ltbl & blk | hands&barbed wire |
| X | 3fr | Adam & broken chain & UN emblem | ||||
| X | 6fr | Adam & broken chain & UN emblem |
| X | 3fr | ultra | Pirenne |
| X | 1fr | brtgrnbl & carbrn | swordsmen | |||
| X | 3fr | multi | modern-day fencers | |||
| X | 6fr | multi | guild arms |
| X | 3fr | blk & och | stagecoach |
| - | 6fr | multi |
| X | 3fr | multi | movement for peace | |||
| X | 6fr | multi | movement for peace |
| X | 6fr | bl & blk |
| X | 6fr | multi | union of municipalities seal |
| X | 3fr | grn & gray | 40th anniv of SABENA Airline - Caravelle over Airport |
| X | 3fr | multi | Europa interlock | |||
| X | 6fr | multi | Europa interlock |
| - | 1fr | grn | Destree |
| - | 1fr | roselil | Van de Velde |
| X | 50c | multi |
| - | 1fr | redbrn & grayblk | ||||
| - | 2fr | redbrn & grayblk | ||||
| - | 5fr | redbrn & grayblk |
| X | 50c | ltgrn & gray | Vesalius | |||
| X | 1fr | ltgrn & gray | Boulvin | |||
| X | 2fr | ltgrn & gray | Jaspar |
| X | 3fr | grayblk | Liege postilion |
| X | 3fr | multi | — | — |
| X | 50c | dkbl & red | ||||
| X | 1fr | dkbl & red |