Gunter Fruhtrunk, German,1923-1982, Composition in Square, c. 1971, silkscreen, graphite signed and numbered 91/125, corners hinged onto heavy stock paper with graphite notation "Plate II" and circular blind stamp lower left corner GALERIE LAHUMIERE EDITIONS silkscreen 24 1/4 x 27 1/2, backing 28 x 28 Property from a Manhattan Art Collector