International Congress of the Concrete and Prefab Industry 2.50 öS — Austria, 1978
International Congress of the Concrete and Prefab Industry (Austria, 1978), face value 2.50 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1978
- Face value
- 2.50 öS
- Colors
- Multicolor
- Print run
- 3,250,000
- Yvert
- AT 1414
- Michel
- AT 1586
- Stanley Gibbons
- AT 1818
- Scott
- AT 1091