You might like Left Right Enforced Perspective: Allegory and Symbolism Bruce Nauman 1975 String Composition 128 Sue Fuller 1964 Parallels William Turnbull 1967 Untitled Robert Morris 1965, reconstructed 1971 Last Ladder Carl Andre 1959 Equivalent VIII Carl Andre 1966 144 Magnesium Square Carl Andre 1969 Intervals II Kim Lim 1973 Untitled Donald Judd 1980 Untitled Donald Judd 1972 Untitled (DJ 85-51) Donald Judd 1985 Venus Forge Carl Andre 1980