Now showing: Belgium - Railway parcelpost stamps (1970 - 1979) - 11 stamps.
22. February WM: None Perforation: 11½
WM: None Design: Albert Melckenbeek y Leon Janssens. Perforation: 11½
WM: None Perforation: 11½
1. June WM: None Design: Albert Melckenbeek y Jean De Vos. Perforation: 11½
10. June WM: None Perforation: 11½
23. September WM: None Perforation: 11½