Unified Vietnam, 100. Anniversary of the Discovery of the Tuberculosis Pathogen, March 25th, 1983, Michel Nr. 1308; A single stamp with a 5D nominal was issued in perforation…
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Unified Vietnam, 100. Anniversary of the Discovery of the Tuberculosis Pathogen, March 25th, 1983, Michel Nr. 1308; A single stamp with a 5D nominal was issued in perforation…