The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus 1973
Wordt nu getoond: Gabon - Postzegels - 1973 - The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus - 1 postzegels.
1973
The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus
28. januari WM: Geen Perforatie: 13
![[The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus, type MG]](https://www.stampworld.com/media/catalogue/Gabon/Postage-stamps/MG-s.jpg)
