Tanzania
Viser nå: Tanzania - Postfrimerker (1964 - 2023) - 1 frimerker.
1982
The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus
1. December VM: Ingen Perforering: 12½ x 12
![[The 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus, type 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, type 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, type 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, type GZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Tanzania/Postage-stamps/GZ-s.jpg)