Muri Bhalissa: Tonga - Timbri uffiċjali (1970 - 1979) - 9 bolol.
11. March WM: Xejn Perforazzjoni: Imperforated
![[Airmail - First Meeting of South Pacific Area Prime Ministers - Self-Adhesive, Tip AG]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AG-s.jpg)
![[Airmail - First Meeting of South Pacific Area Prime Ministers - Self-Adhesive, Tip AH]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AH-s.jpg)
![[Airmail - First Meeting of South Pacific Area Prime Ministers - Self-Adhesive, Tip AH1]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AH1-s.jpg)
11. June WM: Xejn Perforazzjoni: Imperforated
![[Airmail - The 5th South Pacific Games - Self-Adhesive, Tip AI]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AI-s.jpg)
4. November WM: Xejn Perforazzjoni: Imperforated
![[Airmail - Coins & Book - The 100th Anniversary of the Constitution - Self-Adhesive, Tip AJ]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AJ-s.jpg)
![[Airmail - Coins & Book - The 100th Anniversary of the Constitution - Self-Adhesive, Tip AJ1]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AJ1-s.jpg)
![[Airmail - Coins & Book - The 100th Anniversary of the Constitution - Self-Adhesive, Tip AJ2]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AJ2-s.jpg)
