Rāda: Lielbritānijas Gviāna - Pastmarkas (1850 - 1966) - 4 marka.
1949
The 75th Anniversary of the Universal Postal Union
20. decembris SV: Neviens Perforēšana: 14 x 15
![[The 75th Anniversary of the Universal Postal Union, veids BM]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/BM-s.jpg)
![[The 75th Anniversary of the Universal Postal Union, veids BN]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/BN-s.jpg)
![[The 75th Anniversary of the Universal Postal Union, veids BO]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/BO-s.jpg)
![[The 75th Anniversary of the Universal Postal Union, veids BP]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/BP-s.jpg)
