Tansania
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1982
The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus
1. Dezember Wz: Keine Zähnung: 12½ x 12
![[The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus, Typ GW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Tanzania/Postage-stamps/GW-s.jpg)
![[The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus, Typ GX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Tanzania/Postage-stamps/GX-s.jpg)
![[The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus, Typ GY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Tanzania/Postage-stamps/GY-s.jpg)
![[The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus, Typ GZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Tanzania/Postage-stamps/GZ-s.jpg)
