North Vietnam, 1. Session of the National Assembly (II), June 24th, 1976, Michel Nr. 855-856; Two stamps with nominals of 6 xu and 12 xu were issued in perforation…
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North Vietnam, 1. Session of the National Assembly (II), June 24th, 1976, Michel Nr. 855-856; Two stamps with nominals of 6 xu and 12 xu were issued in perforation…