European Security and Cooperation Conference, Helsinki 600 ₤ — San Marino, 1985
European Security and Cooperation Conference, Helsinki (San Marino, 1985), face value 600 ₤. Photo, catalogue value, details and photo identification.
- Issue date
- 1985
- Face value
- 600 ₤
- Colors
- Multicolor
- Yvert
- SM 1118
- Michel
- SM 1323
- Stanley Gibbons
- SM 1253
- Scott
- SM 1091