The 100th Anniversary of the Birth of Sir Alexander Fleming, 1881-1955 1981
Now showing: Mexico - Postage stamps - 1981 - The 100th Anniversary of the Birth of Sir Alexander Fleming, 1881-1955 - 1 stamps.
1981
The 100th Anniversary of the Birth of Sir Alexander Fleming, 1881-1955
6. August WM: None Perforation: 14 x 14¼
![[The 100th Anniversary of the Birth of Sir Alexander Fleming, 1881-1955, type BJB]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/BJB-s.jpg)
