Tonga
Rāda: Tonga - Oficiāls Markas (1893 - 1996) - 1 marka.
1979
Airmail - A Decade of Progress - Self-Adhesive
16. februāris SV: Neviens Perforēšana: Imperforated
![[Airmail - A Decade of Progress - Self-Adhesive, veids BC]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/BC-s.jpg)
![[Airmail - A Decade of Progress - Self-Adhesive, veids BD]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/BD-s.jpg)
![[Airmail - A Decade of Progress - Self-Adhesive, veids BE]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/BE-s.jpg)
