Airmail - Campaign for Conservation of the Forests - Issue of 1967 Overprinted "AYUDA A CONSERVAR LOS BOSQUES.-1968" 1968
Tani duke shfaqur: Guatemala - Pulla Poste - 1968 - Airmail - Campaign for Conservation of the Forests - Issue of 1967 Overprinted "AYUDA A CONSERVAR LOS BOSQUES.-1968" - 1 pulla.
![[Airmail - Campaign for Conservation of the Forests - Issue of 1967 Overprinted "AYUDA A CONSERVAR LOS BOSQUES.-1968", Tipi VK]](https://www.stampworld.com/media/catalogue/Guatemala/Postage-stamps/VK-s.jpg)
