The 150th Anniversary of the Bulgarian Acedemy of Science 2019
Ditunjukkan sekarang: Bulgaria - Setem-setem bayaran pos - 2019 - The 150th Anniversary of the Bulgarian Acedemy of Science - 1 Setem-setem.
2019
The 150th Anniversary of the Bulgarian Acedemy of Science
7. October WM: Tiada Saiz Helaian: 50 Corak: Maya Staykova Perforasi: 13
![[The 150th Anniversary of the Bulgarian Acedemy of Science, jenis HGR]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/HGR-s.jpg)
