Airmail - The 200th Anniversary of the Birth of Alexander von Humboldt 1969
Now showing: Colombia - Postage stamps - 1969 - Airmail - The 200th Anniversary of the Birth of Alexander von Humboldt - 1 stamps.
1969
Airmail - The 200th Anniversary of the Birth of Alexander von Humboldt
3. June WM: None Design: T.N. Molina Engraving: De La Rue de Colombia Perforation: 14 x 13½
![[Airmail - The 200th Anniversary of the Birth of Alexander von Humboldt, type AGT]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/AGT-s.jpg)
