Τόνγκα
Τώρα εμφανίζεται Τόνγκα - Επίσημα γραμματόσημα (1893 - 1996) - 1 Γραμματόσημα.
1978
Airmail - Conservation of Endangered Species - Self-Adhesive
5. Δεκέμβριος WM: Κανένα Διάτρηση: Imperforated
![[Airmail - Conservation of Endangered Species - Self-Adhesive, τύπος AZ]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AZ-s.jpg)
![[Airmail - Conservation of Endangered Species - Self-Adhesive, τύπος BA]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/BA-s.jpg)
![[Airmail - Conservation of Endangered Species - Self-Adhesive, τύπος BB]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/BB-s.jpg)
