Viser nu Belgien - Pakke post frimærker (1960 - 1969) - 1 frimærker.
1964
No. 56 Overprinted
20. april VM: Ingen Design: Albert Melckenbeek y Leon Janssens. Perforeringer: 11½
![[No. 56 Overprinted, type Y]](https://www.stampworld.com/media/catalogue/Belgium/Parcel-post-stamps/Y-s.jpg)
