An Untitled Print1981 · Lithograph from fourteen plates in blue and green ink on white wove paper236 × 106.5 cm (92 15/16 × 41 15/16 in.)Art Institute of Chicago
Fifteenth Stone1980 · Lithograph from one stone in black ink on white wove paperImage: 42.2 × 31.4 cm (16 5/8 × 12 3/8 in.); Stone: 44.4 × 34.1 cm (17 1/2 × 13 7/16 in.); Sheet: 56.2 × 46.8 cm (22 3/16 × 18 7/16 in.)Art Institute of Chicago
Sixteenth Stone1980 · Lithograph from one stone in gray ink on tan wove paperImage: 44.2 × 34.5 cm (17 7/16 × 13 5/8 in.); Sheet: 55.5 × 44.7 cm (21 7/8 × 17 5/8 in.)Art Institute of Chicago
Study for An Untitled Print (White on Black)1979 · Lithograph from one stone in white on black wove paperImage: 42 × 27 cm (16 9/16 × 10 11/16 in.); Sheet: 56.2 × 38.2 cm (22 3/16 × 15 1/16 in.)Art Institute of Chicago
Study for An Untitled Print1979 · Lithograph from two stones in black and white on gray wove paperImage: 42.2 × 26.9 cm (16 5/8 × 10 5/8 in.); Stone: 42.7 × 28.5 cm (16 13/16 × 11 1/4 in.); Sheet: 72.3 × 56.3 cm (28 1/2 × 22 3/16 in.)Art Institute of Chicago
Pirates1979 · Lithograph from seven plates and three stones in black, gray, blue, purple, and metallic silver ink on white wove paper97 × 115.5 cm (38 1/4 × 45 1/2 in.)Art Institute of Chicago
Untitled, from The New York Collection for Stockholm1973 · Two-color silkscreen on paper22.9 × 30.5 cm (9 1/16 × 12 1/16 in.)Art Institute of Chicago
Untitled1969 · Graphite, with touches of brush and black ink, on white wove paper73.4 × 58.5 cm (28 15/16 × 23 1/16 in.)Art Institute of Chicago
Study for Fourteenth Stone1968 · Graphite on tracing paper47.4 × 60.4 cm (18 11/16 × 23 13/16 in.)Art Institute of Chicago
Study for Fourteenth Stone1968 · Graphite and red chalk on tracing paper60.5 × 94.8 cm (23 7/8 × 37 3/8 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from two stones in gray and white on a black ink flat on ivory wove paperImage: 63.1 × 89.5 cm (24 7/8 × 35 1/4 in.); Sheet: 76.6 × 106.8 cm (30 3/16 × 42 1/16 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from two stones in white and gray ink on ivory wove paper, overprinted in black inkImage: 63.1 × 89.5 cm (24 7/8 × 35 1/4 in.); Sheet: 76.5 × 106.8 cm (30 1/8 × 42 1/16 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from two stones in gray on cream wove paperImage: 63.1 × 89.4 cm (24 7/8 × 35 1/4 in.); Sheet: 80.6 × 120.9 cm (31 3/4 × 47 5/8 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from two stones in gray on cream wove paperImage: 60.6 × 89.9 cm (23 7/8 × 35 7/16 in.); Sheet: 69.6 × 104.1 cm (27 7/16 × 41 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from two stones in black ink on white wove paperImage: 63 × 89.2 cm (24 13/16 × 35 1/8 in.); Sheet: 75.3 × 105.1 cm (29 11/16 × 41 7/16 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from two stones in gray on ivory Japanese paperImage: 61.5 × 90 cm (24 1/4 × 35 7/16 in.); Sheet: 83.1 × 108.7 cm (32 3/4 × 42 13/16 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from two stones in gray on ivory wove paperImage: 63 × 89.5 cm (24 13/16 × 35 1/4 in.); Sheet: 75.2 × 105.1 cm (29 5/8 × 41 7/16 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from one stone in black ink on ivory wove paperImage: 62.9 × 86.5 cm (24 13/16 × 34 1/16 in.); Sheet: 75.4 × 105.2 cm (29 11/16 × 41 7/16 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph in white on black murillo paperImage: 63.1 × 86.5 cm (24 7/8 × 34 1/16 in.); Sheet: 67.5 × 103.5 cm (26 5/8 × 40 3/4 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from two stones in gray ink on black Japanese paper, tipped onto ivory wove paper, overprinted in blackImage: 62.9 × 90 cm (24 13/16 × 35 7/16 in.); Primary support: 66 × 96 cm (26 × 37 13/16 in.); Secondary support: 71.1 × 101.6 cm (28 × 40 in.)Art Institute of Chicago
Fourteenth Stone1968 · Lithograph from one stone in black ink on white wove paperImage: 46.1 × 66.1 cm (18 3/16 × 26 1/16 in.); Sheet: 75.3 × 105.2 cm (29 11/16 × 41 7/16 in.)Art Institute of Chicago
Tenth Stone1968 · Lithograph from one stone in green ink on white paperImage: 95 × 56.1 cm (37 7/16 × 22 1/8 in.); Sheet: 104.7 × 71.1 cm (41 1/4 × 28 in.)Art Institute of Chicago
Tenth Stone1968 · Lithograph from one stone in metallic silver ink on white wove paperImage: 95.2 × 65.1 cm (37 1/2 × 25 11/16 in.); Sheet: 105 × 71.2 cm (41 3/8 × 28 1/16 in.)Art Institute of Chicago
Tenth Stone1968 · Lithograph from one stone in purple ink on white wove paperImage: 95 × 56.1 cm (37 7/16 × 22 1/8 in.); Sheet: 105.1 × 71.1 cm (41 7/16 × 28 in.)Art Institute of Chicago