Airmail - Protection of the Resplendent Quetzal, Guatemala's National Bird - Issue of 1967 Overprinted with bars, VALE 10c. "Proteccion del Ave Nacional el Quetzal" and Bird and Surcharged 1974
Now showing: Guatemala - Postage stamps - 1974 - Airmail - Protection of the Resplendent Quetzal, Guatemala's National Bird - Issue of 1967 Overprinted with bars, VALE 10c. "Proteccion del Ave Nacional el Quetzal" and Bird and Surcharged - 1 stamps.
![[Airmail - Protection of the Resplendent Quetzal, Guatemala's National Bird - Issue of 1967 Overprinted with bars, VALE 10c. "Proteccion del Ave Nacional el Quetzal" and Bird and Surcharged, type YH]](https://www.stampworld.com/media/catalogue/Guatemala/Postage-stamps/YH-s.jpg)