Harvey Leepa, ca. 1962, 26 x 16 inches

Ronald Bladen, 62.5″ x 31″, 1957-58

Ronald Bladen, 62.5″ x 31″, 1957-58

Peter Voulkos, 1983, 22″

Peter Voulkos, 1983, 22″

Nathan Oliveira collage, seated man

Nathan Oliveira, Seated Man, 1957

Nathan Oliveira, 1959, 12.5 x 9.25 inches

Nathan Oliveira, 1958, 10.25 x 12 inches