(There) Ahead John FIRTH-SMITH Strut John FIRTH-SMITH Painting 3 Paul BOSTON Untitled Paul PARTOS Black with curves Antoni TÀPIES Etude Friedrich VORDEMBERGE-GILDEWART Erosion (Staircase negative) Analia SABAN Erosion (Staircase) #2 Analia SABAN Die Fahne Hoch Frank STELLA Untitled Harvey QUAYTMAN Abstract with Aboriginal motif James CANT The Location of Lines Sol LEWITT Four Basic kinds of Straight Lines Sol LEWITT Relocation John FIRTH-SMITH Curved forms Barbara HEPWORTH Yellow premiss Ian BURN Olympia Godfrey MILLER Enclosed spheres Stanislaus OSTOJA-KOTKOWSKI Cadenza Len CRAWFORD Crimson Stanislaus OSTOJA-KOTKOWSKI Untitled green Paul PARTOS Untitled (The black window) Robert JACKS Arrival Sean SCULLY Zena Michael JOHNSON Thru a-z+ Louise NEVELSON Composition Ludwig HIRSCHFELD MACK Terrain drawing #3 Peter ROBINSON Kind-hearted kitchen garden III Robert ROONEY Superknit 1 Robert ROONEY Hanoi red Lesley DUMBRELL