| A Triangle within two Rectangles | |
| Robert Mangold (American, 1937 - ?) | |
| 178 | |
$15,000 -
$20,000 | |
| Pencil on paper | |
| Works on paper | |
| 57.8 cm - 79.4 cm (22.76 in - 31.26 in) | |
| 1976 | |
| Signed | |
| Signedin to unlock | |
| 20th Century & Contemporary Art Day Sale | |
| May 09, 2016 |