28th Congress of the International Chamber of Commerce, Vien 3.50 öS — Austria, 1971
28th Congress of the International Chamber of Commerce, Vien (Austria, 1971), face value 3.50 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1971
- Face value
- 3.50 öS
- Colors
- Multicolor
- Print run
- 2,900,000