Unified Vietnam, Campaign for the use of iodized Salt, November 2nd, 1996, Michel Nr. 2817; A single stamp with a 400D nominal was issued in perforation 13. Here…
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Unified Vietnam, Campaign for the use of iodized Salt, November 2nd, 1996, Michel Nr. 2817; A single stamp with a 400D nominal was issued in perforation 13. Here…