Cosmonautics Day (Soviet Union, USSR 1968)

12 April (Soviet Union, USSR ) within release Cosmonautics Day goes into circulation Se-tenant Cosmonautics Day face value 20 Russian kopek

Se-tenant Cosmonautics Day in catalogues
Michel:	Mi:SU 3480-3482

Se-tenant is square format.

Also in the issue Cosmonautics Day:

• Se-tenant - Cosmonautics Day face value 20;
• Stamp - First Spacewalk - Cosmonaut Alexey Leonov (1965-03-18) face value 4;
• Stamp - Landing of Venera-4 on Venus face value 10;
• Stamp - Docking of Kosmos-186 & Kosmos-188 face value 6;