Tonga
Dabar rodoma: Tonga - Oficialūs ženklai (1893 - 1996) - 1 ženklai.
1966
Airmail - Postage Stamp of 1961 Surcharged & Overprinted "1866 CENTENARY 1966 - TUPOU COLLEGE - SECONDARY EDUCATION"
18. birželis WM: 1 Perforacija: 14½ x 13½
![[Airmail - Postage Stamp of 1961 Surcharged & Overprinted "1866 CENTENARY 1966 - TUPOU COLLEGE - SECONDARY EDUCATION", tipas E]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/E-s.jpg)
![[Airmail - Postage Stamp of 1961 Surcharged & Overprinted "1866 CENTENARY 1966 - TUPOU COLLEGE - SECONDARY EDUCATION", tipas E1]](https://www.stampworld.com/media/catalogue/Tonga/Official-stamps/E1-s.jpg)
