Unified Vietnam, 50 Years Pioneer Organization/UN Convention Rights for Children, May 15th, 1991, Michel Nr. 2331 and 2332; Two stamps with nominals of 200D (Pioneer Organization) and 400D…
Unified Vietnam, 7. Congress of the Communist Party Vietnam, My 19th, 1991, Michel Nr. 2333-2335; Three stamps with nominals of 200D, 300D and 400D ere issued in perforation…
Unified Vietnam, Touring Cars, May 24th, 1991, Michel Nr. 2336-2343, Block 89; Seven stamps with nominals of 400D (two stamps), 500D, 1,000D, 2,000D and 3,000D (two stamps) were…
Unified Vietnam, World Wildlife Fund Frogs, June 12th, 1991, Michel Nr. 2344-2350; Seven stamps with nominals of 200D, 400D, 500D, 1,000D, 2,000D and 3,000D (two stamps) were issued…
Unified Vietnam, Olympic Winter Games 1992 Albertville, July 15th, 1991, Michel Nr. 2352-2359, Block 90; Seven stamps with nominals of 200D, 300D, 400D, 1,000D, 2,000D and 3,000D (two…
United Vietnam, 60 Years Communist Party II, June 24th, 1991, Michel Nr. 2351; A single stamp with a 100D nominal (the standard domestic letter rate ) was issued…
Unified Vietnam, Prehistoric Animals, July 26th, 1991, Michel Nr. 2360-2365; Six stamps were printed together in sheetlets. Two sheetlets to the sheet. The sheetlets were perforated 13:13.25 and…
Unified Vietnam, Chess, August 20th, 1991, Michel Nr. 2366-2372, Block 91; Six stamps with nominals of 200D, 300D, 1,000D, 2,000D and 3,000D (two stamps) were issued in perforation…
Unified Vietnam, International Stamp Exhibition PHILANIPPON 91, August 29th, 1991, Michel Nr. 2373-2380, Block 92; Seven stamps in nominals of 200D, 400D, 500D, 1,000D (two stamps), 3,000D and…
Unified Vietnam, 25 Years Research Institute for Post and Telecommunication, September 17th, 1991, Michel Nr. 2381-2382, Block 93; A stamp with a nominal of 200D was issued in…