Sedaj prikazano: Sierra Leone - Poštne znamke (1970 - 1979) - 6 znamke.
14. januar WM: Nič Perforacija: 13½
![[The 10th Anniversary of African Development Bank, tip ED]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/ED-s.jpg)
![[The 10th Anniversary of African Development Bank, tip ED1]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/ED1-s.jpg)
25. avgust WM: Nič Perforacija: 13 x 13½
![[The 70th Anniversary of the Birth of President Siaka Stevens, 1905-1988 and New Congo Bridge Opening, tip 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, tip EE1]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/EE1-s.jpg)
3. oktober WM: Nič Perforacija: 13 x 13½
![[The 1st Anniversary of Mano River Union, tip EF]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/EF-s.jpg)
![[The 1st Anniversary of Mano River Union, tip EF1]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/EF1-s.jpg)
