Inscription
lower left verso in graphite: FOUR TRIangles within a Square #2 R. Mangold 1974 white Line
Provenance
Dorothy and Herbert Vogel, New York, NY; purchase/gift to NGA, 1991.
Exhibition History
- 1987
- Beyond the Picture: Works by Robert Barry, Sol LeWitt, Robert Mangold, Richard Tuttle from the Collection of Dorothy & Herbert Vogel, Kunsthalle Bielefeld, Germany, 3 May-5 June 1987
Bibliography
- 1987
- Beyond the Picture: Works by Robert Barry, Sol LeWitt, Robert Mangold, Richard Tuttle from the Collection of Dorothy & Herbert Vogel, Kunsthalle Bielefeld, Germany, 1987, 95