Alfred Jensen
Number six is the first that partakes of every number. Pythagoras, 1963
Ink on paper
58.4 x 73.7 cm
Proofs and Refutations
11 March - 30 April 2011
David Zwirner, New york
Al Taylor
Untitled (Odd/Even), 1989
pencil and ink on paper torn from spiral ring sketchbook
43.2 x 34.3 cm
Sigmar Polke
Lösungen V, 1967
Lacquer on burlap
150 x 125 cm