Issue: 3rd International Tchaikovsky Music Competition, 1966, Mosco (Soviet Union, USSR, 1966)

Thursday, May 26, 1966, 3rd International Tchaikovsky Music Competition, 1966, Mosco

Thursday, May 26, 1966 Soviet Union, USSR will issue: Stamp "Portrait of Composer P.I. Tchaikovsky" face value 6, Stamp "Tchaikovsky Conservatory of Music, Moscow" face value 4,