50th death anniversary of Richard Zsigmondy 6 öS — Austria, 1979
50th death anniversary of Richard Zsigmondy (Austria, 1979), face value 6 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1979
- Face value
- 6 öS
- Colors
- Blackish red brown
- Print run
- 3,200,000
- Yvert
- AT 1448
- Michel
- AT 1621
- Stanley Gibbons
- AT 1851
- Scott
- AT 1133