Vietnam
1980-1987Viser nå: Vietnam - Franchise frimerker (1976 - 1979) - 11 frimerker.
27. July VM: Ingen Perforering: 11
21. October VM: Ingen Perforering: 11
VM: Ingen Perforering: 11
20. October VM: Ingen Perforering: 11
22. December VM: Ingen Perforering: 11