Robert Motherwell (American, 1915 - 1991)
Anonymous
Anonymous
National Institutes of Health (American, 1887-)
Alphonse Mucha (Czech, 1860-1939)
Mary Le Bon (English, 20th Century)
Will Bradley (American, 1868 – 1962)
Maynard Dixon (American, 1875–1946)
Anonymous
Bogdan Nowakowski (Polish, 1887-1945)
U.S. Information Agency (American, 1953-1999)
Maurice Sendak (American, 1928-2012)
Ernest Haskell (American, 1876-1925)
Anonymous
Anonymous
U.S. Information Agency (American, 1953-1999)
Reijer Stolk (Dutch, 1896 - 1945)
Maurice Prendergast (American, 1858-1924)
Julius Bien (American, 1826-1909)
Frank Swick (American, 19th/20th Century)
Anonymous
U.S. Information Agency (American, 1953-1999)
Quigley Litho. Co. (American, 19th/20th century)