Ditunjukkan sekarang: Guatemala - Setem Cukai Udara (1930 - 1939) - 1 Setem-setem.
1939
Central Post Office Stamp of 1927 Overprinted "1939" in Black or Green
23. February WM: Tiada Perforasi: 14
![[Central Post Office Stamp of 1927 Overprinted "1939" in Black or Green, jenis B8]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B8-s.jpg)
