Wikimedi'Òc

The Soviet Union 1969 CPA 3731 stamp (Sergei Korolev).jpg - EugeneZelenko

The Soviet Union 1969 CPA 3732 stamp (Vostok on Launching Pad).jpg - Matsievsky

The Soviet Union 1969 CPA 3731 stamp (Sergei Korolev).png - Matsievsky

The Soviet Union 1969 CPA 3732 stamp (Vostok on Launching Pad).png - Matsievsky

The Soviet Union 1969 CPA 3733 stamp (Zond 5).jpg - Matsievsky

The Soviet Union 1969 CPA 3734 sheet of 1 (Soyuz 3).jpg - Matsievsky

The Soviet Union 1969 CPA 3733 stamp (Zond 5).png - Matsievsky

The Soviet Union 1969 CPA 3734 sheet of 1 (Soyuz 3).png - Matsievsky