25th Anniversary of Bregenz Festival 3.50 öS — Austria, 1970
25th Anniversary of Bregenz Festival (Austria, 1970), face value 3.50 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1970
- Face value
- 3.50 öS
- Colors
- Multicolor
- Print run
- 2,900,000