Sierra Leone
Jetzt zeigen: Sierra Leone - Briefmarken (1859 - 2018) - 2 Briefmarken.
1986
Appearance of Halley's Comet
1. April Wz: Keine Zähnung: 14¼
![[Appearance of Halley's Comet, Typ ]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/0907-b.jpg)
1986
Appearance of Halley's Comet - Issues of 1986 Overprinted
15. Oktober Wz: Keine
![[Appearance of Halley's Comet - Issues of 1986 Overprinted, Typ ]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/0965-b.jpg)
