RUSSIA 1977 (feb. 12 to feb. 25) Salyut-5 - Soyuz 24 - Astronauts Viktor Gorbatko and Yuri Glazkov Cover transported with Soyuz 24 from Earth to the Salyut 5 space station and marked "On board of Space station 'Salyut-5' 20.03.77." by Victor Gorbatko (error on 20.03 correct 20.02). Cover signed by both astronauts. Special aluminium foil stamp cancelled on board with "Space Mail on board of Salyut-5 / February 1977" and april 12 1977 commemorative postmark cancelling pair of 4K. stamps   V. Gorbatko declared that about 150 covers were transported by Soyuz 24 to Salyut-5   Cover..........(Hop. S5-3)

Estimate € 1,000 - 1,200