Muri Bhalissa: Guatemala - Bolol tal-posta (1990 - 1999) - 1 bolol.
1999
Airmail - The 50th Anniversary of El Quetzal, International Society of Guatemala Stamp Collectors
14. May WM: Xejn Perforazzjoni: 11½
![[Airmail - The 50th Anniversary of El Quetzal, International Society of Guatemala Stamp Collectors, Tip ALK]](https://www.stampworld.com/media/catalogue/Guatemala/Postage-stamps/ALK-s.jpg)
