The 100th Anniversary of Gerhard Hansen’s Discovery of Leprosy Bacillus 1973
Visar nu: Pakistan - Postfrimärken - 1973 - The 100th Anniversary of Gerhard Hansen’s Discovery of Leprosy Bacillus - 1 frimärken.
1973
The 100th Anniversary of Gerhard Hansen’s Discovery of Leprosy Bacillus
29. december WM: Inga Perforering: 13
![[The 100th Anniversary of Gerhard Hansen’s Discovery of Leprosy Bacillus, Typ IP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Pakistan/Postage-stamps/IP-s.jpg)
