Tani duke shfaqur: Guajana Britanike - Pulla Poste (1850 - 1966) - 4 pulla.
17. Maj WM: 5 Performanca: 11 x 11½
![[The 100th Anniversary of I.T.U., Tipi CM]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CM-s.jpg)
![[The 100th Anniversary of I.T.U., Tipi CM1]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CM1-s.jpg)
25. Tetor WM: 5 Performanca: 14½
![[The 20th Anniversary of the United Nations, Tipi CN]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CN-s.jpg)
![[The 20th Anniversary of the United Nations, Tipi CN1]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/CN1-s.jpg)
