Carl Andre, 10 x 10 Altstadt Copper Square, 1967 Carl Andre, Fall, 1968 Robert Morris, Untitled (Corner Piece), 1964 Robert Morris, Untitled (Pink Felt), 1970 Donald Judd, Untitled, 1968 Donald Judd, Untitled, 1969 Bruce Nauman,
Lighted Performance Box, 1969 Bruce Nauman, Green
Light Corridor, 1970 Robert Ryman,
Classico IV, 1968 Robert Ryman, Surface Veil I, 1970 Robert Ryman, Surface Veil II, c. 1970 Richard Serra, Belts, 1966 — 67 Richard Serra, Strike: To Roberta and Rudy, 1969 — 71 James Turrell, Afrum I (White), 1967 James Turrell, Lunette, Varese, 1974 James Turrell, Night Passage, 1987 Dan Flavin, greens crossing greens, 1966 Sol LeWitt, Wall Drawing # 146, 1972 Robert Mangold, Circle In and Out of a Polygon 2, 1973 Brice Marden, D'après la Marquise de la Solana, 1969