Czechoslovakia
1.6 - 1.9$
price on 07.12.2022
Project Vega, a joint effort of the USSR, France, German Democratic Republic, Austria, Poland, Bulgaria and CSSR, was for the spingeophysical study of Halley’s Comet, Dec. 1984-Mar. 1986.
| Country: | Czechoslovakia |
| Type: | Postal blocks |
| Series: | Interkosmos |
| Nominal: | 10 Kčs |
| Year: | 1985 |
| Material: | Fluorescent (fl2); UV= yellow-green |
| Size: | 105 x 97 mm |
| Perforation: | frame 11¾ x 11¼ |
| Mintage: | 222,000 |
