11th Congress of the Intl. Union for Bridge and Building 4 öS — Austria, 1980
11th Congress of the Intl. Union for Bridge and Building (Austria, 1980), face value 4 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1980
- Face value
- 4 öS
- Colors
- Multicolor
- Print run
- 3,170,000