Unified Vietnam, 35 Years Postal Service, August 15th, 1980, Michel Nr. 1119-1122; Four stamps with nominals of 12 xu, 20 xu, 50 xu and 1 Dong were issued in…
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Unified Vietnam, 35 Years Postal Service, August 15th, 1980, Michel Nr. 1119-1122; Four stamps with nominals of 12 xu, 20 xu, 50 xu and 1 Dong were issued in…