Russia 2007 50th Anniversary of Space Age Block of 3 stamps mint
Date of issue: 12 Apr., 2007
10.00 (R). The first satellite of the Earth, 1957
20.00 (R). S. P. Korolev, 1907-1966
20.00 (R). K. Je. Tsialkovsky, 1857-1935
St # RU07/space
Mi # 1405-140 block 100