(from left) Leon Polk Smith, "Space with Blue," 1990, acrylic on canvas, 80 x 56 1/4 in., Richard Stankiewicz, "Stick Figure," 1955, steel, 67 x 8 x 9 in., Jack Youngerman, "Blackfoil," 2011, oil on Baltic birch plywood, 59 3/4 x 59 3/4 in.
(from left) Leon Polk Smith, "Space with Blue," 1990, acrylic on canvas, 80 x 56 1/4 in., Jackson Pollock, Untitled, c. 1945, pen and ink wash on red paper, 10 1/2 x 5 3/8 in., Jackson Pollock, Untitled, c. 1942, pen and black ink and red gouache on paper, 10 x 9 3/4 in. (irregular), Bradley Walker Tomlin, Abstraction, c. 1950, oil on masonite, 19 7/8 x 23 7/8 in., Richard Stankiewicz, Untitled (Girl with Long Hair,) 1954, steel, 89 x 16 x 23 in., Ray Parker, Untitled (No. 88), 1962, oil on canvas, 74 x 70 in.