Fred Sandback December 11, 2010 Color lithograph in red and black on Japanese paper h: 38.4 x w: 50 cm 1984 Four Variations of Two Diagonal Lines etching h: 56.4 x w: 76.2 cm 1976 Untitled, 1984 Lithograph on Japanese sheet 9 1/8 x 14 3/4 inches