Unified Vietnam, Prehistoric Animals, January 1st, 1979, Michel Nr. 1007-1014; Eight stamps with nominals of 12 xu (two stamps), 20 xu, 30 xu, 40 xu, 50 xu, 60 xu…
Unified Vietnam, Prehistoric Animals, September 15th, 1984, Michel Nr. 1479-1486; Eight stamps with nominals of 50xu (Two stamps), 1D (two stamps), 2D, 3D, 5D and 8D were issued…
Unified Vietnam, Prehistoric Animals, June 1st, 1990, Michel Nr. 2191-2195; Five stamps in nominals of 10D, 500D, 1,000D, 2,000D and 3,000D were issued in perforation 13 and imperforate.…
Unified Vietnam, Prehistoric Animals, July 26th, 1991, Michel Nr. 2360-2365; Six stamps were printed together in sheetlets. Two sheetlets to the sheet. The sheetlets were perforated 13:13.25 and…
Unified Vietnam, Prehistoric Animals, March 6th, 1996, Michel Nr. 2762-2766; Five stamps in nominals of 400D, 1,000D, 2,000D, 3,000D and 13,000D were issued in perforation 13 and imperforate.…