Stamps of China, PRC, 24 Mar 1982

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postage

1982, Mar 24 100th Anniversary of the Discovery of Tubercle Bacillus issue unwmk p. 11x11.25
Colnect-3928-175-Centenary-of-the-Discovery-of-Tuberculosis-Pathogen.jpg
- 8f multi Dr. Robert Koch and Laboratory Equipment

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