Sedaj prikazano: Gvatemala - Znamke za zračni promet (1930 - 1939) - 3 znamke.
10. januar WM: Nič Perforacija: 14
![[The 150th Anniversary of the US Constitution - Central Post Office Stamp of 1927 Overprinted, tip B5]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B5-s.jpg)
13. april WM: Nič Perforacija: 14
![[Central Post Office Stamp of 1927 Overprinted "1938" in Red or Blue, tip B6]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B6-s.jpg)
20. november WM: Nič Perforacija: 14
![[Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted, tip B7]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B7-s.jpg)
