Sierra Leone
Viser nå: Sierra Leone - Postfrimerker (1859 - 2018) - 2 frimerker.
1969
The 5th Anniversary of African Development Bank
10. September VM: Ingen Perforering: Imperforated
1969
Airmail - The 5th Anniversary of African Development Bank
10. September VM: Ingen Perforering: Imperforated