(from left) Ilya Bolotowsky, "Black and White Elipse," 1963, oil on canvas, 30 x 47 in., Leon Polk Smith, "Black Over Red," 1960, oil on canvas, 55 x 28 in., Norman Bluhm, "Winter," 1961, oil and paper mounted on canvas, 28 x 36 in.
Ilya Bolotowsky, "Black and White Elipse," 1963, oil on canvas, 30 x 47 in.
Conrad Marca-Relli, Untitled #8, F.119, 1962, oil and collage on paper, 19 3/4 x 27 1/2 in.
Jackson Pollock, Untitled, 1082 (P19), c. 1944-45, printed 1967, engraving and drypoint on white Italia paper, 19 13/16 x 27 1/4 in.
Jackson Pollock, Untitled, c. 1952-56, recto: ink on beige matchbox cardboard, verso: ink on blue matchbox cardboard, 3 3/8 x 2 1/2 in. CR#870