AGNES MARTIN, Untitled, ca. 1957.
AGNES MARTIN, Untitled, ca. 1957.
CY TWOMBLY, Untitled, 1961, Oil and crayon on canvas.
JEAN (HANS) ARP, Vers le Blanc Infini. Poêmes et Gravures, 1960
FRANZ KLINE, Untitled, 1958.
ROBERT RAUSCHENBERG, Prints and Multiples, Lithograph, NoName (Elephant), 1973
AGNES MARTIN, Gratitude, 2001