Zobrazujú sa: Guatemala - letecké daňové pečiatky (1930 - 1939) - 1 známky.
1937
Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted "EXPOSICION - FILATELICA - 1937"
17. marec WM: nikto Perforácia: 14
![[Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted "EXPOSICION - FILATELICA - 1937", typ B4]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B4-s.jpg)
