Unified Vietnam, Mushrooms, October 10th 1984, Michel Nr. 1371-1378; Eight stamps with nominals of 50xu (four stamps), 1D, 2D, 5D and 10D were issued in perforation 12:12.5 and…
Unified Vietnam, Mushrooms, December 30th, 1987, Michel Nr. 1876-1882; Seven stamps with nominals of 5D, 10D, 15D, 20D, 25D, 30D and 40D were issued in perforation 12.75 and…
Unified Vietnam, Mushrooms, August 13th, 1996, Michel Nr. 2803-2808; Six stamps in nominals of 400D, 500D, 1,000D, 4,000D, 5,000D and 12,000D ere issued in perforation 13 an imperforate.…