Flown cover from archives of Soyuz T-4/Salyut-6 Fifth main expedition commander Vladimir Kovalyonok. Cosmonautics Day cover, with Gagarin and Korolyov stamps, cancelled with 15 years anniversary of First manned flight handstamp. Cover signed by Soyuz T-4 crew Vladimir Kovalyonok-Viktor Savinykh and cancelled with on board handstamp of this team:FIFTH MAIN EXPEDITION V.KOVALYONOK-V.SAVINYKH, BOARD OF SPACE STATION SALYUT-6. Kovalyonok and Savinykh conducted a bonus mission aboard Salyut-6 station, which had already exceeded its design lifetime.Mission held over 74 days in 1981.Cosmonauts were visited by two guest crews of Intercosmos teams USSR-Mongolia (Soyuz-39) and USSR-Romania (Soyuz-40).
This product was added to our catalog on Sunday 04 January, 2004.
