ただいま表示中: イギリス領ギアナ - 郵便切手 (1850 - 1966) - 4 切手.
1965
The 100th Anniversary of I.T.U.
17. 5月 WM: 5 ミシン目: 11 x 11½
![[The 100th Anniversary of I.T.U., タイプ CM]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CM-s.jpg)
![[The 100th Anniversary of I.T.U., タイプ CM1]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CM1-s.jpg)
1965
The 20th Anniversary of the United Nations
25. 10月 WM: 5 ミシン目: 14½
![[The 20th Anniversary of the United Nations, タイプ CN]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CN-s.jpg)
![[The 20th Anniversary of the United Nations, タイプ CN1]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CN1-s.jpg)