Τόνγκα
Τώρα εμφανίζεται Τόνγκα - Επίσημα γραμματόσημα (1893 - 1996) - 1 Γραμματόσημα.
1974
Airmail - Establishment of the Royal Marine Institute - Postage Stamps of 1973 Overprinted and Surcharged - Self-Adhesive
11. Δεκέμβριος WM: Κανένα Διάτρηση: Imperforated
![[Airmail - Establishment of the Royal Marine Institute - Postage Stamps of 1973 Overprinted and Surcharged - Self-Adhesive, τύπος 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, τύπος 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, τύπος AF2]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/AF2-s.jpg)
