PAUL MANSUROV (1896-1983), PAVEL MANSUROV KNOWN AS VERTICAL COMPOSITION, 1922 Oil and pencil on panel Signed, dated and located "Leningrad/ 1922" on the back Oil and pencil on panel; signed, dated and located "Leningrad/ 1922" on the reverse 75 X 12,5 CM - 29 1/2 X 4 7/8 IN. PROVENANCE Baron Lambert Collection, Brussels Sale, Sotheby's, Impressionist and Modern Art Twentieth Century Russian and Avant-Garde Art, London, 18 May 1988, lot 248 Acquired at this sale by the family of the present owner