150 years University for Mining, Metallurgy, and Materials 4.50 öS — Austria, 1990
150 years University for Mining, Metallurgy, and Materials (Austria, 1990), face value 4.50 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1990
- Face value
- 4.50 öS
- Colors
- Multicolor
- Print run
- 2,700,000