Victor Vasarely (1906-1997) Oerveng / Cosmos. 1982. Color silkscreen (Arcay). 255x412mm. Very fine proof on white vellum, numbered and signed by the artist in pencil, and signed in ink or ballpoint pen by the three cosmonauts: Vladimir Djanibekov (USSR), Jean-Loup Chrétien (France) and Alexei Ivantchenkov (USSR). All margins. Dry stamps of the edition (one in Cyrillic, the other from UNESCO). Printed edition folder and certificate. Joint: Bangor. Circa 1960. Silkscreen in color from a 1950-1951 work.200x270mm. Fine proof on heavy ivory vellum, signed in pencil. Small light rings of moisture at edges. Full margins. Set. 2 p. This print was published on the occasion of a flight to the Russian orbital station Saliout 7. 144 serigraphs were taken on board the space flight and returned to Earth, where they were sold for the benefit of Unesco, to help young people in Third World countries. Our print is one of 120 on 160-gram vellum, signed by the three cosmonauts and the artist. A further 380 proofs were printed on 250-gram vellum and signed by the artist alone.