ටොංගා
දැන් පෙන්වන්නේ: ටොංගා - නිල මුද්දර (1893 - 1996) - 1 මුද්දර .
1973
Airmail - Ships & Map Postage Stamp of 1972 Overprinted "ESTABLISHMENT - BANK OF TONGA - OFFICIAL AIRMAIL" and Surcharged - Self-Adhesive
30. March WM: කිසිවක් නැත සිදුර: Imperforated
![[Airmail - Ships & Map Postage Stamp of 1972 Overprinted "ESTABLISHMENT - BANK OF TONGA - OFFICIAL AIRMAIL" and Surcharged - Self-Adhesive, වර්ගය AA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Tonga/Official-stamps/AA-s.jpg)
![[Airmail - Ships & Map Postage Stamp of 1972 Overprinted "ESTABLISHMENT - BANK OF TONGA - OFFICIAL AIRMAIL" and Surcharged - Self-Adhesive, වර්ගය AA1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Tonga/Official-stamps/AA1-s.jpg)
![[Airmail - Ships & Map Postage Stamp of 1972 Overprinted "ESTABLISHMENT - BANK OF TONGA - OFFICIAL AIRMAIL" and Surcharged - Self-Adhesive, වර්ගය AA2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Tonga/Official-stamps/AA2-s.jpg)