Bulgaria
Now showing: Bulgaria - Postage stamps (1879 - 2024) - 1 stamps.
2015
Science and Technology Park - Innovation and Technology
1. December WM: None Sheetsize: 40 Design: Filip Boyadjiev Engraving: Lithographie Perforation: 13 x 13¼
![[Science and Technology Park - Innovation and Technology, type GZY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/GZY-s.jpg)
