First Day Cover: Soviet-Bulgarian Space Flight (Soviet Union, USSR 1979)

Soviet-Bulgarian Space Flight (Soviet Union, USSR 1979)

10 April (Soviet Union, USSR ) within release Soviet–Bulgarian Space Flight goes into circulation First Day Cover Soviet-Bulgarian Space Flight face value 6 Russian kopek

First Day Cover Soviet-Bulgarian Space Flight in catalogues
Michel: Mi:SU FDC4837

First Day Cover is square format.

Also in the issue Soviet–Bulgarian Space Flight:

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First Day Cover Soviet-Bulgarian Space Flight in digits
Country: Soviet Union, USSR
Date: 1979-04-10
Print: Offset lithography
Perforation: comb 11¾
Emission: Commemorative
Format: First Day Cover
Face Value: 6 Russian kopek

First Day Cover Soviet-Bulgarian Space Flight it reflects the thematic directions:

An astronaut (from the Ancient Greek ἄστρον (astron), meaning 'star', and ναύτης (nautes), meaning 'sailor') is a person trained, equipped, and deployed by a human spaceflight program to serve as a commander or crew member aboard a spacecraft. Although generally reserved for professional space travelers, the term is sometimes applied to anyone who travels into space, including scientists, politicians, journalists, and tourists

First Day Cover, Soviet-Bulgarian Space Flight, Soviet Union, USSR,  , Astronauts, Space Traveling