Cover flown with commander Valeriy Bykovsky and first German cosmonaut Sigmund Jaehn joined Kovalyonok and Ivanchenkov aboard Salyut-6 beginning august 27,1978.They returned to Earth aboard Soyuz-29 ship.
Both signed cover and cancelled with Soviet and East German on board handstamps of this flight.
This product was added to our catalog on Friday 13 December, 2002.