Guatemala
Now showing: Guatemala - Air tax stamps (1940 - 1945) - 10 stamps.
January WM: None Perforation: 14
![[Central Post Office Stamp of 1927 Overprinted "1940" in Dark Purple or Dark Brown, type B9]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B9-s.jpg)
14. March WM: None Perforation: 14
![[The 50th Anniversary of Pan American Union - Central Post Office Stamp of 1927 Overprinted, type B10]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B10-s.jpg)
WM: None Perforation: 14
![[Central Post Office Stamp of 1927 Overprinted "1941", type B11]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B11-s.jpg)
14. April WM: None Perforation: 14
![[Guatemala Postage Stamp of 1929 Overprinted and Surcharged, type C]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/C-s.jpg)
January WM: None Perforation: 14
![[Guatemala Postage Stamp of 1929 Overprinted and Surcharged, type C1]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/C1-s.jpg)
3. June WM: None Perforation: Different
![[Department of Transportation, type D]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/D-s.jpg)
![[Department of Transportation, type D1]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/D1-s.jpg)
May WM: None Perforation: 11
![[Department of Transportation, type E]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/E-s.jpg)
February WM: None Perforation: 11 or 12½
![[Department of Transportation, type F]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/F-s.jpg)
![[Department of Transportation, type F1]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/F1-s.jpg)