1 Natalie

2 High Energy Bar

3 Three part drawing with two colors in each part

4 The World

5 Study for Displaced Mass I

6 Carldonna

7 Spiral Jetty

8 Spiral Jetty

9 Brick Wall

10 Untitled

11 Tutu (Miles Davis)

12 Red Silence (The Electric Chair)

13 Two Parallel Lines, 12 Ft apart in chalk, Nevada

14 Swift Night Ruler

15 Untitled

16 Love in Outer Space

17 Zone de sensibilité picturale immatérielle Série n°1, Zone n°02 (receipt to Jacques Kugel)

18 Le Saut dans le vide, 23 oct 1960

19 Untitled (TV)

20 Untitled #33

21 Marcel Duchamp Mariée (Bride 3), Munich 1912

22 La Terre en Lévitation (or La Terre bleue)

23 Mur 813-13

24 Untitled

25 Cage

26 Signature

27 Portrait de Mona Lisa et sa doublure Rrose Selavy

28 Oh ! L'artiste, te fais pas d'illusions...

29 Portrait of Pablo Picasso N°3

30 Silence de la Fumée

31 Actions : Plish Plip Plap Plop (No. 3)

32 The End of Science

33 Waterfall mask

34 Burn Breathe Marco

35 Untitled

36 White Corner Piece

37 Solar burn in the time it takes sunlight to reach the earth

38 Untitled

39 Study #25 San Francisco

40 German Pavilion, Venice Biennale 1986

41 A point which is located halfway between the midpoint of the right side and a point halfway between the midpoint of the bottom side at the lower right corner (double-sided)

42 Diagonal Lines in Two Directions drawn on a photograph of Manhattan

43 R595: Photo of Florence with / the area between the / Piazza della Unita Italiana, / Chiesa San Frediano, Centro Di / and the Porticato dell’Ospedale / di S. Maria Nuova removed, 1975

44 Untitled

45 Bleu Nuit

46 Oiseaux Bleus

47 Running the risk of flattening all communication onto single homogeneous surface

48 Octagonal Windmill Production