Unified Vietnam, For the Children of Vietnam, June 1st, 1997, Michel Nr. 2856-2857; Two stamps in nominals of 400D and 5,000D were issued in perforation 13.25:13. Here is…
Unified Vietnam, For the Children of Vietnam, June 1st, 1998, Michel Nr. 2925-2926; Two stamps with nominals of 400D and 5,000D were issued in perforation 13. Here is…