Catalog/Robert Mangold/Red / Gray Looped Line Zone StudyRed / Gray Looped Line Zone StudyArtistRobert Mangold$500 Buy Robert Mangold (b. 1937) Red / Gray Looped Line Zone Study signed and dated 'R. Mangold 1999' (lower right) pastel and graphite on paper 8 x 22 3/4 in. (20.3 x 57.7 cm.) Drawn in 1999.Sizes and ProportionsExecution Options (Materials and Printing)Additional Finishing