ATTR Robert Motherwell Signed Abstract Oil on Paper, signature to lower left, subject an abstract expressionists view, measures 34 1/4 x 29 7/8 inches with matting, matting window measures 29 1/8 x 21 7/8 inches, not framed, tear to the center top. Please Note: All lots that do not carry established documented provenance nor any past record of auction history record are described in the catalog as attributed to, AFTER, or in the style of. TBS Does not guarantee authenticity of stamps labels and or piece. Robert Motherwell (January 24, 1915 – July 16, 1991) was an American abstract expressionist painter, printmaker, and editor. He was one of the youngest of the New York School, which also included Willem de Kooning, Jackson Pollock, and Mark Rothko. Trained in philosophy, Motherwell became an artist, regarded as among the most articulate of the abstract expressionist painters.[1] He was known for his series of abstract paintings and prints which touched on political, philosophical and literary themes,