The 11th Congress of the International Association for Bridge and Building Construction 1980
Now showing: Austria - Postage stamps - 1980 - The 11th Congress of the International Association for Bridge and Building Construction - 1 stamps.
1980
The 11th Congress of the International Association for Bridge and Building Construction
1. September WM: None Sheetsize: 50 Design: Otto Stefferl. Perforation: 13¾
![[The 11th Congress of the International Association for Bridge and Building Construction, type ASX]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/ASX-s.jpg)
