100 Years of Observatory of Helsinki University 1.10 mk — Finland, 1984
100 Years of Observatory of Helsinki University (Finland, 1984), face value 1.10 mk. Photo, catalogue value, details and photo identification.
- Issue date
- 1984
- Face value
- 1.10 mk
- Colors
- Multicolor
- Print run
- 6,000,000
- Yvert
- FI 913
- Michel
- FI 949
- Stanley Gibbons
- FI 1065
- Scott
- FI 696