Wavy Brushstrokes , 1996
gouache on paper
30 x 22 in
(76.2 x 55.9 cm)

The Location of a Blue Square, a Red Parallelogram, and a Yellow Parallelogram, 1976
graphite and ink on paper
12 1/2 x 12 1/2 inches
(31.8 x 31.8 cm)

Fold Drawing, 1972
folded paper
24 1/2 x 24 1/2 inches
(62.2 x 62.2 cm)

R78, 1972
ripped white paper
23 1/2 x 23 1/2 inches
(60 x 60 cm)

Fold Drawing, 1973
torn and folded wove paper
11 x 19 1/2 inches
(27.9 x 49.5 cm)

Horizontal Brushstrokes (More or Less), 2002
gouache on paper
45 x 45 inches (114.3 x 114.3 cm)

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Floating Cube, 1987
gouache on paper
22 3/8 x 22 3/8 inches (57 x 57 cm)

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Parallel Curves, 1999
gouache on paper
11 x 11 inches
(27.9 x 27.9 cm)

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Form Derived From a Cube, 1991
gouache on paper
10 x 7 inches
(25.4 x 17.8 cm)

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Horizontal Brushstrokes, 1994
gouache on paper
24 x 16 inches
(60.9 x 40.6 cm)

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Irregular Form, 1997
gouache on paper
11 1/5 x 11 1/3 in
(28.5 x 28.8 cm)

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Wavy Bands, 1995
gouache on paper
22 x 15 inches (55.9 x 38.1 cm)

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R409, 1975
torn paper
16 3/4 x 16 5/8 inches (42.6 x 42.2 cm)

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Form Derived from a Cube (Sloppy), 1981
gouache on paper
10 1/2 x 10 1/2 inches
(26.7 x 26.7 cm)

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Symmetrical Pyramid, 1985
gouache on paper
7 x 11 inches
(17.8 x 27.9 cm)

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Symmetrical Pyramid, 1985
gouache on paper
11 x 14 inches
(27.9 x 35.6)

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