Sierra Leone
Viser nu Sierra Leone - Post frimærker (1859 - 2018) - 2 frimærker.
1969
Airmail - The 5th Anniversary of World's First Self-adhesive Postage Stamps
1. marts VM: Ingen Perforeringer: Imperforated
1971
Airmail - Various Stamps Overprinted "AIRMAIL" and Surcharged Value
1. marts VM: Ingen