Tonga
Muri Bhalissa: Tonga - Timbri uffiċjali (1893 - 1996) - 1 bolol.
1979
Airmail - A Decade of Progress - Self-Adhesive
16. February WM: Xejn Perforazzjoni: Imperforated
![[Airmail - A Decade of Progress - Self-Adhesive, Tip BC]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/BC-s.jpg)
![[Airmail - A Decade of Progress - Self-Adhesive, Tip BD]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/BD-s.jpg)
![[Airmail - A Decade of Progress - Self-Adhesive, Tip BE]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/BE-s.jpg)
