(Untitled) Harvey QUAYTMAN Etude Friedrich VORDEMBERGE-GILDEWART Painting 3 Paul BOSTON Untitled André MASSON Planes of perception Erica McGILCHRIST 49 three-part variations using three different kinds of cubes/ 1967–68 Sol LEWITT Incomplete Open Cubes Sol LEWITT Abstract with Aboriginal motif James CANT Light violet wall Guy STUART Lemmings crush June WAYNE Oriental dancer Alnis ANSONS Inversion layer Richard KILLEEN Four-in-one-bird (Moving) Frank HINDER Abstract design John TUNNARD Sphere Howard TAYLOR Untitled green Paul PARTOS Untitled Dale CHIHULY Composition Tuvia BEERI Painting Grace CROWLEY Yes and no David McDIARMID Pavo Stanislaus OSTOJA-KOTKOWSKI Enclosed spheres Stanislaus OSTOJA-KOTKOWSKI Untitled no. 8 Robert HUNTER A painted picture of the Universe Roy de MAISTRE Exultate, jubilate VII Kenneth ROWELL Explosion Howard ARKLEY The romance of death #5 Alun LEACH-JONES Untitled Asher BILU Composition Antoine PEVSNER Artificial landscape 67/5 James DOOLIN