North Vietnam, 20. Anniversary of the Battle at Dien Bien Phu, May 7th, 1974, Michel Nr. 759-760; Two stamps both with a 12 xu nominal value were printed together…
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North Vietnam, 20. Anniversary of the Battle at Dien Bien Phu, May 7th, 1974, Michel Nr. 759-760; Two stamps both with a 12 xu nominal value were printed together…