Bulgarian Scientists 2021
Now showing: Bulgaria - Postage stamps - 2021 - Bulgarian Scientists - 2 stamps.
2021
Bulgarian Scientists
16. December WM: None Sheetsize: 40 Design: Stoyan Dechev Perforation: 13¼ x 13
![[Bulgarian Scientists, type HLW]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/HLW-s.jpg)
![[Bulgarian Scientists, type HLX]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/HLX-s.jpg)
