(Untitled) Harvey QUAYTMAN Untitled Ludwig HIRSCHFELD MACK Etude Friedrich VORDEMBERGE-GILDEWART Painting 3 Paul BOSTON Untitled André MASSON Kenidjack Karl WESCHKE Three picture hangers Daphne REYNOLDS Planes of perception Erica McGILCHRIST 49 three-part variations using three different kinds of cubes/ 1967–68 Sol LEWITT Abstract with Aboriginal motif James CANT Incomplete Open Cubes Sol LEWITT Light violet wall Guy STUART Lemmings crush June WAYNE Oriental dancer Alnis ANSONS Inversion layer Richard KILLEEN White line square VI Josef ALBERS Four-in-one-bird (Moving) Frank HINDER Untitled green Paul PARTOS In the space Alessandro MASTRO-VALERIO Enclosed spheres Stanislaus OSTOJA-KOTKOWSKI Sphere Howard TAYLOR Black with curves Antoni TÀPIES Abstract design John TUNNARD Painting 1990 - The physician desires to have others joined with them Stieg PERSSON Self Portrait Tomas HARRIS Untitled Dale CHIHULY Composition Tuvia BEERI Painting Grace CROWLEY Yes and no David McDIARMID Exultate, jubilate VII Kenneth ROWELL