Black with curves Antoni TÀPIES Untitled John WALKER Cobone Larry POONS Abstract design John TUNNARD Study for 'List' Poster Bridget RILEY White line square VI Josef ALBERS Nineteen greys Bridget RILEY Untitled painting Peter BOOTH Untitled Asher BILU Untitled Harvey QUAYTMAN Painting Grace CROWLEY Metropolis 6 Robert JACKS Etching no. 4 Pierre SOULAGES Painting '10' Trevor VICKERS Pink smoke stone Gunter CHRISTMANN Scale from the tool Robert MacPHERSON Untitled Robert HUNTER Untitled no. 3 Robert HUNTER Pink pier and figure Robert JACKS Cosmorama William ROSE Enclosed spheres Stanislaus OSTOJA-KOTKOWSKI Painting 1990 - The physician desires to have others joined with them Stieg PERSSON Untitled no. 8 Robert HUNTER Industrial surfaces on large canvas Andrew ARNAOUTOPOULOS Untitled Lynda BENGLIS Twisted curve, olive dominance Bridget RILEY Nineteen greys Bridget RILEY Pavo Stanislaus OSTOJA-KOTKOWSKI MV2 Jan SCHOONHOVEN Dancing, crying Bram BOGART