The 100th Anniversary of the Discovery of Leprosy Bacillus by Dr. G. A. Hansen 1973
Now showing: India - Postage stamps - 1973 - The 100th Anniversary of the Discovery of Leprosy Bacillus by Dr. G. A. Hansen - 1 stamps.
1973
The 100th Anniversary of the Discovery of Leprosy Bacillus by Dr. G. A. Hansen
21. July WM: None Perforation: 13
![[The 100th Anniversary of the Discovery of Leprosy Bacillus by Dr. G. A. Hansen, type OB]](https://www.stampworld.com/media/catalogue/India/Postage-stamps/OB-s.jpg)
