The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus 1973
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1973
The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus
28. January 窗口管理器: 空缺 篩孔: 13
![[The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus, 類型 MG]](https://www.stampworld.com/media/catalogue/Gabon/Postage-stamps/MG-s.jpg)
