Visar nu: Brittiska Guyana - Postfrimärken (1960 - 1966) - 4 frimärken.
17. maj WM: 5 Perforering: 11 x 11½
![[The 100th Anniversary of I.T.U., Typ CM]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CM-s.jpg)
![[The 100th Anniversary of I.T.U., Typ CM1]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CM1-s.jpg)
25. oktober WM: 5 Perforering: 14½
![[The 20th Anniversary of the United Nations, Typ CN]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CN-s.jpg)
![[The 20th Anniversary of the United Nations, Typ CN1]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CN1-s.jpg)
