Robert Mangold

1978

Two Triangles within Three Rectangles

National Gallery of Art

1978

Untitled (recto)

Drawings in the National Gallery of Art

1979

Sans titre

Drawings in the National Gallery of Art

1979

Untitled (recto)

Drawings in the National Gallery of Art

1979

Untitled (verso)

National Gallery of Art

1979

Sans titre

Drawings in the National Gallery of Art

1980

Sans titre

Drawings in the National Gallery of Art

1980

X within X Pink

National Gallery of Art

1980

Red X within X

Musée d'Art moderne de San Francisco

1980

+ Orange Painting

Seattle Art Museum

1981

Red/Green X Within X

National Gallery of Art

1981

Three Red X Within X

Whitney Museum of American Art

1981

X within X (red-green)

Stedelijk Museum Amsterdam

1982

Sans titre

National Gallery of Art

1983

Green/2 Orange X Painting

Art Institute of Chicago

1983

+ Within + Painting

National Gallery of Art

1984

Two Color Frame Painting

Stedelijk Museum Amsterdam

1984

Four Color Frame Painting #4

Musée d'art Nelson-Atkins

1984

Four Color Frame Painting #1

Drawings in the National Gallery of Art

1984

Sans titre

Galerie d'Art Albright-Knox

1985

Four Color Frame Painting Number 11

Museum of Modern Art

1985

Five Color Frame Painting

Galerie d'Art Corcoran

1985

Three Color Frame Painting

Drawings in the National Gallery of Art

1985

Five Color Frame

Estampes de la National Gallery of Art