• Josef Albers: Squares: Blue and Cobalt Green in Cadmium Green, 1958, 41 x 41 cm, Oil on Masonite
  • Josef Albers: Hommage au Carré, 1965, 48 x 39 cm, Screenprint on J. Perrugot Arches Special MBM paper
  • Josef Albers: Hommage au Carré, 1965, 28 x 28 cm, Screenprint on J. Perrugot Arches Special MBM paper
  • Josef Albers: Hommage au Carré, 1965, Screenprint on J. Perrugot Arches Special MBM paper
  • Winfred Gaul: Sex-a-gon XII, 1971, 180 x 180 cm, polyvinyl acetate on canvas
  • Winfred Gaul: Piet Mondrian in Orange, 1972/87, 150 x 120 cm, polyvinyl acetate on canvas
  • Winfred Gaul: Striped edge V, 1970, 35 x 35 cm, polyvinyl acetate on canvas
  • Imi Knoebel: Sophie, 2003, 50 x 34 cm, Acrylic on cardboard collage
  • Imi Knoebel: Kate, 2003, 50 x 34 cm, Acrylic on cardboard collage