現在展示： 塞拉利昂 - （通用）郵票 (1970 - 1979) - 6 郵票.
14. January 窗口管理器: 空缺 篩孔: 13½
![[The 10th Anniversary of African Development Bank, 類型 ED]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/ED-s.jpg)
![[The 10th Anniversary of African Development Bank, 類型 ED1]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/ED1-s.jpg)
25. August 窗口管理器: 空缺 篩孔: 13 x 13½
![[The 70th Anniversary of the Birth of President Siaka Stevens, 1905-1988 and New Congo Bridge Opening, 類型 EE]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/EE-s.jpg)
![[The 70th Anniversary of the Birth of President Siaka Stevens, 1905-1988 and New Congo Bridge Opening, 類型 EE1]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/EE1-s.jpg)
3. October 窗口管理器: 空缺 篩孔: 13 x 13½
![[The 1st Anniversary of Mano River Union, 類型 EF]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/EF-s.jpg)
![[The 1st Anniversary of Mano River Union, 類型 EF1]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/EF1-s.jpg)
