Unified Vietnam, Flowers, September 23rd, 1989, Michel Nr. 2088-2093; Six stamps with nominals of 50D (two stamps), 100D (two stamps), 200D and 300D were issued in perforation 12.5…
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Unified Vietnam, Flowers, September 23rd, 1989, Michel Nr. 2088-2093; Six stamps with nominals of 50D (two stamps), 100D (two stamps), 200D and 300D were issued in perforation 12.5…