Cosmonaut Yuri Gagarin and Valery Bykovsky signed space cover 1663.

On the left is large image of statue and signed PEACE and PROGRESS. Blue 4 kopek  stamp and seal of Soviet Post office in red, dating Moscow,  USSR, January 1, 1963. Happy New Year!.

Excellent condition. 

A lifetime authenticity is guaranteed for these autographs.  

The buyer will receive the letter of authenticity for these autographs.

sold