The 100th Anniversary of Discovery of Tubercle Bacillus by Robert Koch 1982
Now showing: Tunisia - Postage stamps - 1982 - The 100th Anniversary of Discovery of Tubercle Bacillus by Robert Koch - 1 stamps.
1982
The 100th Anniversary of Discovery of Tubercle Bacillus by Robert Koch
15. November WM: None Perforation: 13½ x 13¼
![[The 100th Anniversary of Discovery of Tubercle Bacillus by Robert Koch, type WG]](https://www.stampworld.com/media/catalogue/Tunisia/Postage-stamps/WG-s.jpg)