The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus 1982
Most látható: Nigéria - Postaköltség bélyegek - 1982 - The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus - 3 bélyegek.
Most látható: Nigéria - Postaköltség bélyegek - 1982 - The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus - 3 bélyegek.
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![[The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus, típus LV]](https://www.stampworld.com/media/catalogue/Nigeria/Postage-stamps/LV-s.jpg)
