The 100th Anniversary of Gerhard Hansen’s Discovery of Leprosy Bacillus 1973
Sýni: Pakistan - Venjuleg frímerki - 1973 - The 100th Anniversary of Gerhard Hansen’s Discovery of Leprosy Bacillus - 1 frímerki.
1973
The 100th Anniversary of Gerhard Hansen’s Discovery of Leprosy Bacillus
29. desember WM: Ekkert Götun: 13
![[The 100th Anniversary of Gerhard Hansen’s Discovery of Leprosy Bacillus, tegund IP]](https://www.stampworld.com/media/catalogue/Pakistan/Postage-stamps/IP-s.jpg)
