P.R. Popovich (1930-2009), A.G. Nikolayev (1929-2004)
83%
| Country: | Germany, Democratic Republic |
|---|---|
| Issue: | First group flight of space ships Vostok 3 and Vostok 4 |
| Date: | 1962-09-13 |
| Print: | Offset and Lithography |
| Size: | 32 x 54 |
| Format: | Stamp |
| Face Value: | 70 East German pfennig |
| Print run: | 1100000 |