Inscription
on verso
Provenance
Dorothy and Herbert Vogel, New York, NY; purchase/gift to NGA, 1991.
- Robert Mangold
- American, born 1937
- A Triangle within Two Rectangles Violet
- 1977
- oil and marker on hardboard
- overall: 35.5 x 101.6 cm (14 x 40 in.)
- The Dorothy and Herbert Vogel Collection, Ailsa Mellon Bruce Fund, Patrons' Permanent Fund and Gift of Dorothy and Herbert Vogel
- 1991.241.109
- Not on View