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

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

Thursday, May 26, 1966 Soviet Union, USSR will issue: Stamp "Moscow Tchaikovsky Conservatoire of Music" face value 4, Stamp "Portrait of composer P. I. Tchaikovsky" face value 6, Stamp "Tchaikovsky's house and museum in Klin" face value 16,