Sierra Leone
Viser nå: Sierra Leone - Postfrimerker (1859 - 2018) - 2 frimerker.
1984
Olympic Games - Los Angeles, USA
15. March VM: Ingen Perforering: 14 x 14¼
1985
Olympic Games Gold Medal Winners - Los Angeles, USA - Issues of 1984 Overprinted and Surcharged
25. July VM: Ingen Perforering: 14 x 14¼