Dabar rodoma: Gvatemala - Oro pašto banderolės (1919 - 1945) - 1 ženklai.
1937
Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted "EXPOSICION - FILATELICA - 1937"
17. kovas WM: Niekas Perforacija: 14
![[Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted "EXPOSICION - FILATELICA - 1937", tipas B4]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B4-s.jpg)
