World Congress of the Int. League supporting Mental Disabled 6 öS — Austria, 1978
World Congress of the Int. League supporting Mental Disabled (Austria, 1978), face value 6 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1978
- Face value
- 6 öS
- Colors
- Multicolor
- Print run
- 3,200,000