Muri Bhalissa: Guatemala - Timbri tat-taxxa ta ' l-arja (1919 - 1945) - 3 bolol.
10. January WM: Xejn Perforazzjoni: 14
![[The 150th Anniversary of the US Constitution - Central Post Office Stamp of 1927 Overprinted, Tip B5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Air-tax-stamps/B5-s.jpg)
13. April WM: Xejn Perforazzjoni: 14
![[Central Post Office Stamp of 1927 Overprinted "1938" in Red or Blue, Tip B6]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Air-tax-stamps/B6-s.jpg)
20. November WM: Xejn Perforazzjoni: 14
![[Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted, Tip B7]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Air-tax-stamps/B7-s.jpg)
