Temple gate Robert JACKS Untitled Matti BRAUN Brown form with stripes Janet DAWSON Thunderbird Jean-Paul RIOPELLE Something to come Margo LEWERS Untitled Lynda BENGLIS Homage to the square: Autumn echo Josef ALBERS Via glow Kenneth NOLAND No title Eva HESSE Mailbox Dick WATKINS Omega or tribulations of the artist Mike BROWN Nylon tubes within folded newsprint Elizabeth GOWER Sphere Howard TAYLOR Untitled (Ochre, black, green) Geoffrey de GROEN Boeuf Stacha HALPERN Amnesty Tim JOHNSON Lovers' Leap Norman BLUHM Black square John NIXON 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 Etching no. 4 Pierre SOULAGES