The 50th Anniversary of the Institute of Architecture and Building 1992
Now showing: Bulgaria - Postage stamps - 1992 - The 50th Anniversary of the Institute of Architecture and Building - 1 stamps.
1992
The 50th Anniversary of the Institute of Architecture and Building
30. September WM: None Perforation: 12¾
![[The 50th Anniversary of the Institute of Architecture and Building, type EOW]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/EOW-s.jpg)
