Vertical collage Joe TILSON Untitled Lee BONTECOU Light violet wall Guy STUART Composition Kumi SUGAÏ Sphere Howard TAYLOR Rounds in the snow John FIRTH-SMITH Green grooves Henry MUNDY Eighth stone Lee BONTECOU Abstract design John TUNNARD Untitled Lee BONTECOU Abstract construction David WIRE Night bird John HOYLAND Striving for unity Ludwig HIRSCHFELD MACK Merry go round Konrad SRZEDNICKI Composition Tuvia BEERI Individual family Ludwig HIRSCHFELD MACK Spring John OLSEN Soul of the forest Martin BRADLEY Untitled green Paul PARTOS Before the dawn Owen PIGGOTT Untitled (to sculpture maquette 'Untitled' 1956) Howard TAYLOR Detail of a mural Blair TRETHOWAN; Anne KEARNEY Nude and the moon Godfrey MILLER Sinister Stieg PERSSON Untitled (Abstract) (No. 25) Ludwig HIRSCHFELD MACK Configuration Roger KEMP Black stripes Alexander CALDER Four-in-one-bird (Moving) Frank HINDER I am a hill: where poets walk Clare MILLEDGE Centre form Roger KEMP