You might like Left Right A. Black Justin Knowles 1968 B. Black Justin Knowles 1968 C. Red Justin Knowles 1968 D. Yellow Justin Knowles 1968 A Series of Fifteen Justin Knowles 1974–5 Working Drawing for ‘Primrose Hill’ Frank Auerbach 1968 Untitled Drawing Nigel Hall 1973 Two Resin Panels with Black (and Space) Justin Knowles 1968–75 WD.01. Systematic resin Panel Quadrants.1.00/74 Justin Knowles 1974–2003 WD.137ii.98/01 Justin Knowles 1998 WD.156.(33)ii.01 Justin Knowles 2001 Untitled (Drawing) Lancelot Ribeiro 1964