Sydvietnam
Visar nu: Sydvietnam - Postfrimärken (1955 - 1975) - 2 frimärken.
1973
The 25th Anniversary of W.H.O.
31. december WM: Inga Perforering: 12½ x 12
1975
The 25th Anniversary of W.H.O. - Stamp of 1973 Surcharged
1. april WM: Inga Perforering: 12½ x 12