Red Lines from the Midpoint of the Left Side, Blue Lines from the Center

Sol LeWitt, Red Lines from the Midpoint of the Left Side, Blue Lines from the Center, 1975. Pen and blue and red ink and graphite pencil on paper, sheet: 14 15/16 × 14 7/8 in. (37.9 × 37.8 cm). Whitney Museum of American Art, New York; Jack E. Chachkes Bequest 95.143. ©Sol LeWitt/Artists Rights Society (ARS), New York