The world's first Soviet artificial Earth satellite (launched 04.10.1957)
The world's first Soviet artificial Earth satellite
- Catalog #
- 2094
- Year
- 1957
- Denomination
- 40 kop.
- Color
- Bright blue
- Artist
- Gundobin E.
- Paper
- White
- Printing method
- Intaglio
- Perforation
- Line 12½
- Issued
- 2,500,000
- Tags
- Space