Airmail - The 10th Anniversary of the Death of Gilberto Alzate Avendano, 1910-1960 1971
Now showing: Colombia - Postage stamps - 1971 - Airmail - The 10th Anniversary of the Death of Gilberto Alzate Avendano, 1910-1960 - 1 stamps.
1971
Airmail - The 10th Anniversary of the Death of Gilberto Alzate Avendano, 1910-1960
29. April WM: None Design: Mosdóssy Engraving: De La Rue de Colombia Perforation: 14 x 13½
![[Airmail - The 10th Anniversary of the Death of Gilberto Alzate Avendano, 1910-1960, type AIB]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/AIB-s.jpg)
