Montre maintenant: Guyane Britannique - Timbres-Poste (1960 - 1966) - 4 Timbres-poste.
17. mai WM: 5 Perforation: 11 x 11½
![[The 100th Anniversary of I.T.U., type CM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/British-Guiana/Postage-stamps/CM-s.jpg)
![[The 100th Anniversary of I.T.U., type CM1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/British-Guiana/Postage-stamps/CM1-s.jpg)
25. octobre WM: 5 Perforation: 14½
![[The 20th Anniversary of the United Nations, type CN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/British-Guiana/Postage-stamps/CN-s.jpg)
![[The 20th Anniversary of the United Nations, type CN1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/British-Guiana/Postage-stamps/CN1-s.jpg)
Montre maintenant: Guyane Britannique - Timbres-Poste (1960 - 1966) - 4 Timbres-poste.
17. mai WM: 5 Perforation: 11 x 11½
25. octobre WM: 5 Perforation: 14½