The 390th Anniversary of the Death of Johannes Kepler, 1571-1630 2020
2020-2023Now showing: Sierra Leone 2018-Present - Postage stamps - 2020 - The 390th Anniversary of the Death of Johannes Kepler, 1571-1630 - 4 stamps.
2020
The 390th Anniversary of the Death of Johannes Kepler, 1571-1630
15. July WM: None Perforation: 13ΒΌ