Cover with large stamp block XX Years Anniversary of Gagarin Flight flown on board Soyuz T-4/Salyut-6 with cosmonauts Kovalyonok and Savinykh.
Both signed cover and also cancelled with pentagonal stamp Board of Orbit Station Salyut-6 and Space Mail stamp dated April 12, 1981.
Aboard Salyut-6 cosmonauts celebrated 20 Years of First manned Flight and to commemorate this big event cancelled few covers with stamp dated 12.IV.1981.
This product was added to our catalog on Monday 05 January, 2004.
