Soviet Space Cover 1963. "Vostok 3,4" Lithuania

Soviet cover about 1st anniversary of "Vostok 3" and "Vostok 4" flight on Aug.11-15,1962.

Cosmonauts Nikolayev and Popovich. 1st Group Flight.

Two official black postmarks at Vilnius on Aug.15,1963.

Nikolayev "Vostok 3" and Nikolayev "Vostok 4" postal stamp.

eBay -$3.50

Soviet Space Cover 1962. "Sputnik 1" Lithuania

Soviet cover about 5th anniversary of "Sputnik 1" launch on Oct.4,1957.

Two official black postmarks at Vilnius on Oct.4,1962.

eBay - $4.50

Soviet Space Cover 1962. Gagarin "Vostok 1" Lithuania

Soviet cover about 1st anniversary of "Vostok 1" flight on Apr.12,1961. On board Yuri Gagarin.

Two official black postmarks at Vilnius on Apr.12,1962. Gagarin "Vostok 1" postal stamp.

Listed in Pfau USSR I 19-S46.

eBay - $6.50