You might like Left Right 4 William Turnbull 1971 9 William Turnbull 1971 Untitled William Turnbull 1976 Head William Turnbull 1960 No. 1 William Turnbull 1962 Janus 2 William Turnbull 1959 Spring Totem William Turnbull 1962–3 No. 2 William Turnbull 1963 No. 9 William Turnbull 1965 3/4/5 William Turnbull 1966 5 x 1 William Turnbull 1966 Parallels William Turnbull 1967