100 years International Meteorologic Cooperation 2.50 öS — Austria, 1973
100 years International Meteorologic Cooperation (Austria, 1973), face value 2.50 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1973
- Face value
- 2.50 öS
- Colors
- Blackish violet blue
- Print run
- 3,200,000
- Yvert
- AT 1252
- Michel
- AT 1423
- Stanley Gibbons
- AT 1668
- Scott
- AT 950