|
| 501 |  | 0.16$ Nave progreso1 pc 13 ¢ 1979  Cuba |
| 502 |  | 0.15$ Acoplamiento1 pc 10 ¢ 1979 Cuba |
| 503 |  | 0.13$ Cosmonautics Day1 pc 6 ¢ 1979 Cuba |
| 504 |  | 0.07$ Spacecraft "Soyuz"1 pc 4 ¢ 1979 Cuba |
| 505 |  | 0.1$ Rocket launch1 pc 1 ¢ 1979 Cuba |
| 506 |  | 0.18$ Soyuz descends on a parachute1 pc 30 ¢ 1979 Cuba |
| 507 |  | 0.06$ Kopernik 500 and Copernicus satellite1 pc 1.50 zł 1979  Poland |
| 508 |  | 0.18$ Landing of Cosmonauts1 pc 32 k 1979  USSR |
| 509 |  | 0.14$ Cosmonautics Day, 1979 - Interkosmos1 pc 15 k 1979 USSR |
| 510 |  | 0.08$ Amateur Radio Communications Satellites1 pc 4 k 1979 USSR |
| 511 |  | 0.11$ Exploration of Venus - "Venera-11" & "Venera-12" over Venus1 pc 10 k 1979 USSR |
| 512 |  | 0.08$ Flight of "Soyuz-26&27" - V.A. Dzhanibekov and O.G. Makarov1 pc 4 k 1979 USSR |
| 513 |  | 0.15$ 30th Anniversary of Council for Mutual Economic Aid1 pc 16 k 1979 USSR |
| 514 |  | 0.1$ 30th Anniversary of German Democratic Republic1 pc 6 k 1979 USSR |
| 515 |  | 0.5$ Polar Expedition of "Komsomolskaya Pravda"1 pc 50 k 1979 USSR |
| 516 |  | 0.04$ Coltsfoot Leaves (Tussilago farfara)1 pc 25 Pf. 1978  Germany DDR |
| 517 |  | 0.03$ Henri Dunant (1828-1910) philantropist1 pc 40 Ct. 1978  Switzerland |
| 518 |  | 0.26$ Teddy Bear1 pc 1.30 kr 1978  Sweden |
| 519 |  | 0.11$ Hands Holding Pencils1 pc 45 c 1978  Netherlands |
| 520 |  | 0.07$ RWD-6, Franciszek Zwirko and Stanislaw Wigura, 19321 pc 1 zł 1978 Poland |
Piece: 966
Total: 235$+