31. Evgeny Rukhin (Russian, 1943-1976) Sans titre/ Untitled signé en cyrillique et daté '1973' (en bas à droite) collage et huile sur toile 100.5 x 96.5cm (39 9/16 x 38in). signed in Cyrillic and dated '1973' (lower right)) collage and oil on canvas Provenance Acquired directly from the artist by the father of the present owner in Moscow in 1970s Private collection, Spain