![Robert Mangold - A Triangle within Two Rectangles (red)](https://cardigallery.com/wp-content/uploads/mangold.png)
![Robert Mangold - A Triangle within Two Rectangles (red)](https://cardigallery.com/wp-content/uploads/mangold.png)
Robert Mangold
A Triangle within Two Rectangles (red), 1977
Acrylic and pencil on canvas
127 x 178.4 cm
50 x 70 1/4 in
![Robert Mangold - A Triangle within Two Rectangles (red)](https://cardigallery.com/wp-content/uploads/mangold.png)