Issue: The 20th Anniversary of Space Exploration (Soviet Union, USSR, 1977)

Tuesday, October 4, 1977, The 20th Anniversary of Space Exploration

Tuesday, October 4, 1977 Soviet Union, USSR will issue: Stamp ""Sputnik-1"" face value 50,

Data entry completed

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Country:	Soviet Union, USSR
Issue:	The 20th Anniversary of Space Exploration
Date:	1977-10-04
Print:	Offset lithography
Emission:	Commemorative
Format:	Stamp
Face Value:	50 Russian kopek