2018-2019
Sierra Leone 2018-Present
ただいま表示中： Sierra Leone 2018-Present - 郵便切手 (2020 - 2023) - 2 切手.
2023
The 50th Anniversary of the Launch of the Mariner 10
25. 5月 WM: なし ミシン目: 13¼
![[The 50th Anniversary of the Launch of the Mariner 10, タイプ ]](https://www.stampworld.com/media/catalogue/Sierra-Leone-2018_Present/Postage-stamps/5856-b.jpg)
2023
The 20th Anniversary Since the End of the Galileo Mission
25. 5月 WM: なし ミシン目: 13¼
![[The 20th Anniversary Since the End of the Galileo Mission, タイプ ]](https://www.stampworld.com/media/catalogue/Sierra-Leone-2018_Present/Postage-stamps/5857-b.jpg)
