20th Anniversary of Space Exploration. (Soviet Union, USSR 1977)

04 October (Soviet Union, USSR ) within release 20th Anniv of Space Exploration goes into circulation Stamp 20th Anniversary of Space Exploration. face value 10 Russian kopek

Stamp 20th Anniversary of Space Exploration. in catalogues
Michel:	Mi:SU 4649

Stamp is vertical format.

Also in the issue 20th Anniv of Space Exploration:

• Stamp - The first space flight of man face value 10;
• Stamp - 20th Anniversary of Space Exploration. face value 10;
• Stamp - 20th Anniversary of Space Exploration. face value 10;