The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus 1973
Viser nå: Niger - Postfrimerker - 1973 - The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus - 1 frimerker.
1973
The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus
29. March VM: Ingen Perforering: 12½ x 13
![[The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus, type MK]](https://www.stampworld.com/media/catalogue/Niger/Postage-stamps/MK-s.jpg)
