Lucio Fontana, Concetto spaziale, Attese, 1964 - 1965. Courtesy Sperone Westwater, New York water-based paint on canvas, 28 3/4 x 24 inches, 73 x 61 cm.. Crispolti 64-65 T10, Vol. II, p. 733; SW 06514. Private Collection www.speronewestwater.com