Belgium
Now showing: Belgium - Parcel post stamps (1928 - 2003) - 1 stamps.
1964
No. 56 Overprinted
20. duben WM: Žádný Design: Albert Melckenbeek y Leon Janssens. Perforation: 11½
![[No. 56 Overprinted, type Y]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Belgium/Parcel-post-stamps/Y-s.jpg)