North Vietnam, Medical Plants, December 3rd, 1963, Michel Nr. 287-291; Four values in the nominals of 12 xu (three stamps) and 20 xu were issued. The set was…
United Vietnam, Medical Plants, February 27th, 1993, Michel Nr. 2504-2508; Five stamps with nominals of 200D, 1,000D (two stamps), 3,000D and 12,000D were issued in perforation 13 and…
Unified Vietnam, Medical Plants, March 15th, 1999, Michel Nr. 2973-2977; Five stamps in nominals of 400D (three stamps), 6,000D and 13,000D were issued in perforation 13.25. Here is…