Unified Vietnam, Olympic Summer Games Atlanta II, April 5th, 1995, Michel Nr. 2679-2683; Four stamps in nominals of 400D, 3,000D, 4,000D and 10,000D were issued in perforation 13…
Unified Vietnam, Olympic Summer Games Atlanta II, July 8th, 1996, Michel Nr. 2799-2801; Three stamps in nominals of 2,000D, 4,000D and 5,000D were issued in perforation 13:13.25 and…