Unified Vietnam, Chess, May 9th, 1983, Michel Nr. 1335-1342, Block 18; Seven stamps in the nominals of 30xu, 50xu, 1D, 2D, 3D, 5D and 8D plus a souvenir…
Unified Vietnam, 95th Birthday of Ngo Gia Tu’, December 30th, 2003, Michel Nr. 3314; A single stamp with a 800D nominal was issued in perforation 13.25. Ngo Gia…