Muri Bhalissa: Ġibiltà - Bolol tal-posta (1960 - 1969) - 4 bolol.
17. May WM: 4 Perforazzjoni: 11 x 11½
![[The 100th Anniversary of the International Telekommunication Union, Tip BO]](https://www.stampworld.com/media/catalogue/Gibraltar/Postage-stamps/BO-s.jpg)
![[The 100th Anniversary of the International Telekommunication Union, Tip BO1]](https://www.stampworld.com/media/catalogue/Gibraltar/Postage-stamps/BO1-s.jpg)
25. October WM: 4 Perforazzjoni: 14½
![[International Cooperation year, Tip BP]](https://www.stampworld.com/media/catalogue/Gibraltar/Postage-stamps/BP-s.jpg)
![[International Cooperation year, Tip BP1]](https://www.stampworld.com/media/catalogue/Gibraltar/Postage-stamps/BP1-s.jpg)
Muri Bhalissa: Ġibiltà - Bolol tal-posta (1960 - 1969) - 4 bolol.
17. May WM: 4 Perforazzjoni: 11 x 11½
25. October WM: 4 Perforazzjoni: 14½