Johann Gregor Mendel, Centenary of his death 4 öS — Austria, 1984
Johann Gregor Mendel, Centenary of his death (Austria, 1984), face value 4 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1984
- Face value
- 4 öS
- Colors
- Multicolor
- Print run
- 3,500,000