Catalog/Robert Mangold/Split Ring StudySplit Ring StudyArtistRobert Mangold$500 Buy ROBERT MANGOLD (B. 1937) Split Ring Study signed, titled and dated 'Robert Mangold 2008' (lower edge) pastel and graphite on paper 14 1/8 x 10 ¼ in. (35.9 x 26 cm.) Executed in 2008.Sizes and ProportionsExecution Options (Materials and Printing)Additional Finishing