Unified Vietnam, 8. National Assembly, April 12th, 1987, Michel Nr. 1783-1786; Four stamps in nominals of 10D, 20D, 30D and 50D were issued in perforation 11. These high…
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Unified Vietnam, 8. National Assembly, April 12th, 1987, Michel Nr. 1783-1786; Four stamps in nominals of 10D, 20D, 30D and 50D were issued in perforation 11. These high…