3 VERY RARE PHILATELIC ENVELOPES 1st Day edited... Lot 37

3 VERY RARE PHILATELIC ENVELOPES 1st Day edited for the 1st flight in June 82, cancelled in Baikonour the 02.07.1982 (return date). These envelopes also participated in the Second flight: November and December 1988, cancelled and signed in the space station MIR, then cancelled again in Baikonour. CHRETIEN, VOLKOV, KRIKALIEV, TITOV, MANAROV, POLIAKOV (ref: 6/2-7)