Tonga
Sýni: Tonga - Official stamps (1893 - 1996) - 1 frímerki.
1974
Airmail - Establishment of the Royal Marine Institute - Postage Stamps of 1973 Overprinted and Surcharged - Self-Adhesive
11. desember WM: Ekkert Götun: Imperforated
![[Airmail - Establishment of the Royal Marine Institute - Postage Stamps of 1973 Overprinted and Surcharged - Self-Adhesive, tegund AF]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AF-s.jpg)
![[Airmail - Establishment of the Royal Marine Institute - Postage Stamps of 1973 Overprinted and Surcharged - Self-Adhesive, tegund AF1]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AF1-s.jpg)
![[Airmail - Establishment of the Royal Marine Institute - Postage Stamps of 1973 Overprinted and Surcharged - Self-Adhesive, tegund AF2]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AF2-s.jpg)
