South Vietnam, Harvest, September 28th, 1971, Michel Nr. SVN 476-478; Three stamps in nominals of 1D, 30D and 40D were issued in perforation 13.5. Here is the mint…
South Vietnam, 100 Years World Organization for Meteorology, March 23rd, 1973, Michel Nr. SVN 525; A single stamp with a 1D nominal ws issued in perforation 12.5:12. Mint…