Magical Space Forms, 1960 oil on canvas42 x 64 inches; 106.7 x 162.6 centimeters
Untitled, 1960 oil on canvas28 x 42 inches; 71.1 x 106.7 centimeters
Untitled, Magical Space Forms, 1960 oil on canvas40 x 60 inches; 101.6 x 152.4 centimeters
Dichotomic Organization, 1961 oil on canvas40 x 50 inches; 101.6 x 127 centimeters
Dichotomic Organization
Dichotomic Organization, 1961 oil and enamel on canvas50 x 60 inches; 127 x 152.4 centimeters
Untitled Dichotomic Organization, 1959 oil on canvas50 x 50 inches; 127 x 127 centimeters
Untitled, Dichotomic Organization, 1961 oil on canvas60 x 50 inches; 152.4 x 127 centimeters
Magical Space Forms, 1961 oil on canvas60 x 50 inches; 152.4 x 127 centimeters
Magical Space Forms, 1962 oil on canvas60 x 50 inches; 152.4 x 127 centimeters
Magical Space Forms, 1963enamel on canvas72 x 60 inches; 182.88 x 152.4 centimeters
San Francisco Museum of Modern Art
Magical Space Forms, 1962 oil on canvas70 x 60 inches; 177.8 x 152.4 centimeters
Untitled, 1962oil on canvas68 x 60 inches; 172.7 x 152.4 centimeters
Magical Space Forms, 1962 oil on canvas50 x 50 inches; 127 x 127 centimeters
Magical Space Forms, 1962 Oil and enamel on burlap50 x 60 inches; 127 x 152.4 centimeters
Magical Space Forms, 1962 oil and enamel on canvas60 x 50 inches; 152.4 x 127 centimeters
Magical Space Forms (Dual Imagery), 1962 oil on canvas70 x 50 inches; 177.8 x 127 centimeters
Untitled, 1962 oil on canvas60 x 50 inches; 152.4 x 127 centimeters
Untitled, 1962 oil and enamel on canvas60 x 50 inches; 152.4 x 127 centimeters
Untitled, 1962 Oil and enamel on burlap60 x 50 inches; 152.4 x 127 centimeters
Untitled, (Boulder Series), 1962 acrylic on canvas10 x 8 1/2 inches; 25.4 x 21.6 centimeters
Untitled, (Boulder Series), 1962 acrylic on canvas10 x 10 inches; 25.5 x 25.5 centimeters
Untitled (Boulder Series), circa 1962
Untitled, (Boulder Series), 1962 acrylic on canvas9 3/4 x 9 1/2 inches; 24.8 x 24.1
Untitled, 1963 oil and enamel on canvas72 x 60 inches; 182.9 x 152.4 centimeters
Untitled (Yellow Form on White), 1963
Untitled (Boulder Series), 1962 Acrylic on canvas20 x 20 inches; 50.8 x 50.8 centimeters
Untitled, 1962
Untitled (Boulder Series), 1963 oil and enamel on canvas72 x 60 inches; 182.9 x 152.4 centimeters
Untitled, 1963
Untitled, 1964 oil and enamel on canvas60 x 50 inches; 152.4 x 127 centimeters
Untitled, 1964 oil and enamel on canvas60 x 40 inches; 152.4 x 101.6 centimeters
Untitled Composition, 1964 oil and enamel on canvas60 x 50 inches; 152.4 x 127 centimeters
Untitled, 1964oil and enamel on canvas60 1/8 x 50 1/8 inches; 152.9 x 127.5 centimeters
Museum of Modern Art, New York
Untitled, 1964 oil an enamel on canvas60 x 40 inches; 152.4 x 101.6 centimeters
Untitled, 1964 oil and enamel on canvas72 x 60 inches; 182.9 x 152.4 centimeters
Untitled, 1963 Ed. 30/0 oil and enamel on canvas60 x 72 inches; 152.4 x 182.9 centimeters
Untitled, 1964 Ed. 31/0 oil and enamel on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled, 1964 oil and enamel on canvas60 x 72 inches; 152.4 x 182.9 centimeters
Untitled, 1964 oil on canvas60 x 40 inches; 152.4 x 101.6 centimeters
Untitled 13, 1964 oil and enamel on canvas60 x 40 inches; 152.4 x 101.6 centimeters
Untitled (January), 1964 oil and enamel on canvas60 x 40 inches; 152.4 x 101.6 centimeters
Untitled (March 1), 1964 oil on canvas72 x 60 inches; 182.9 x 152.4 centimeters
Untitled (March 10), 1964 oil and enamel on canvas72 x 60 inches; 182.9 x 152.4 centimeters
Untitled (April 9), 1964 oil and enamel on canvas60 x 50 inches; 152.4 x 127 centimeters
Untitled (September 4), 1964 oil and enamel on canvas60 x 50 inches; 152.4 x 127 centimeters
Untitled (September 22), 1964 acrylic on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled (December 3), 1964 oil and enamel on canvas60 x 40 inches; 152.4 x 101.6 centimeters
Untitled (December 12), 1964 oil on canvas60 x 50 inches; 152.4 x 127 centimeters
Untitled (July 21), 1966 acrylic on canvas90 x 60 inches; 228.6 x 152.4 centimeters
Untitled, 1968acrylic on canvas, 60 x 40 inches; 152.4 x 101.6 centimeters
Untitled, 1968 Acrylic on canvas24 x 16 inches; 61 x 40.6 centimeters
Untitled, 1964oil on canvas72 x 60 inches; 182.9 x 152.4 centimeters
Untitled (February 10), 1965 oil on canvas60 x 50 inches; 152.4 x 127 centimeters
Hardedge Line Painting, 1963Enamel on canvas72 x 60 inches; 182.88 x 152.4 centimeters
Los Angeles County Museum of Art
Untitled, 1964 oil and enamel on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled, 1965-71 acrylic on canvas72 x 60 inches; 182.9 x 152.4 centimeters
Untitled (January 20), 1966 oil on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled, 1966 matte enamel and liquitex on canvas72 x 60 inches; 182.9 x 152.4 centimeters
Untitled (December 24), 1966 oil and enamel on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled (March 2), 1966 oil on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled (April), 1967 acrylic on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled, 1965 oil on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled, 1966matte enamel on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Carl & Marilynn Thoma Art Foundation
Coral and Blue Abstract, 1967acrylic on canvas59 3/4 × 59 7/8 inches; 151.8 × 152 centimeters
Hirshhorn Museum and Sculpture Garden, Smithsonian Institution
Untitled (February 4), 1967 oil on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled (March), 1967 acrylic on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled Magical Space Forms (July 13), 1968 acrylic on canvas60 x 54 inches; 152.4 x 137.2 centimeters
Untitled, 1968 acrylic on canvas36 x 36 inches; 91.5 x 91.5 centimeters
Untitled (July 14), 1969 acrylic on canvas72 x 60 inches; 182.9 x 152.4 centimeters
Untitled (August 23), 1969 acrylic on canvas60 x 60 inches; 152.4 x 152.4 centimeters
Untitled (Magical Space Forms), 1969acrylic on linen60 x 60 inches; 152.3 x 152.3 centimeters
Smithsonian American Art Museum
Untitled (December), 1969 acrylic on canvas60 x 60 inches; 152.4 x 152.4 centimeters