JAMES BUTTERWICK LONDON YAKOV CHERNIKHOV (Pavlograd 1889 – 1951 Moscow) Complicated Bending Forms (Strength and Movement) from the series Fundamentals of Modern Architecture Gouache and ink on paper 30.3 × 24.1 cm (11.9 × 9.5 in.) Mid 1920
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Provenance Estate of the artist; Barry Friedman Ltd., New York (stock no. BF3836); accompanied by a certificate of authenticity issued by the artist’s grandson, Andrei Chernikhov, dated 8 April 1990