(From left) Milton Resnick, Untitled, 1959, oil on paper mounted on board, 26 x 20 in., Leon Polk Smith, "Black and Orange on Paper," 1945, oil on board, 23 1/4 x 18 in., Conrad Marca-Relli, Untitled (F98), c. 1960, oil and collage on paper, 19 3/4 x 25 3/4 in., Jackson Pollock, Untitled, c. 1938-41, mosaic tesserae, 54 x 24 in. CR325