South Vietnam, World Meteorology Organization and World Telecommunication Day stamps with new overprinted value, November 18th, 1974, Michel Nr. SVN 575-576; Two 1D stamps that were basically useless…
South Vietnam, Traditional Vietnamese Theater, February 23rd, 1975, Michel Nr. SVN 587-589; Three stamps in nominals of 25D, 40D and 100D were issued in perforation 14:13.75. Here is…