Airmail - The 100th Anniversary of I.T.U. 1965 - Issue of 1968 Overprinted "Desvalorizadas a Q0.50" and Surcharged 1974
Viser nu Guatemala - Post frimærker - 1974 - Airmail - The 100th Anniversary of I.T.U. 1965 - Issue of 1968 Overprinted "Desvalorizadas a Q0.50" and Surcharged - 1 frimærker.
![[Airmail - The 100th Anniversary of I.T.U. 1965 - Issue of 1968 Overprinted "Desvalorizadas a Q0.50" and Surcharged, type XT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Postage-stamps/XT-s.jpg)
