Näytetään: Guatemala - Air tax -merkit (1919 - 1945) - 1 postimerkit.
1937
Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted "EXPOSICION - FILATELICA - 1937"
17. maaliskuu VM: Ei mitään Perforaatio: 14
![[Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted "EXPOSICION - FILATELICA - 1937", tyyppi B4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Air-tax-stamps/B4-s.jpg)
