Unified Vietnam, Animals, 1981, Michel Nr. 1189-1196; Eight stamps with nominals of 30 xu (two stamps) 40 xu (two stamps) 50 x (two stamps), 60 xu and !…
Unified Vietnam, 20 Years National Fire Brigade, 1981, Unissued; Vietnamese Postal Authorities were along a long way in preparation the release of a stamp to honor the National…