Marise Knegtmans (Dutch, 20th Century)
Wassily Kandinsky (Russian, 1866 - 1944)
Wacław Radziszewski (Polish, 1880-1920)
Eugène d'Argence (French, 1853-1920)
National Institutes of Health (American, 1887-)
Richard Halls (American, 1906 - )
A. Guindet (French, 19th Century)
Anonymous
Richard Ranft (Swiss, 1862-1931)
Antoon Derkinderen (Dutch, 1859 - 1925)
Eric Rohman (Swedish, 1891 - 1949)
Bureau of the Census (American, 1902 - )
Freddy Weltop (American, 20th Century)
Walter E. Spradberry (English, 1889-1969)
Louis Prang (American, 1824 – 1909)
Eric Rohman (Swedish, 1891 - 1949)
Carel Adolph Lion Cachet (Dutch, 1864 – 1945)
National Institutes of Health (American, 1887-)
Jules Chéret (French, 1836-1932)
E. Roux (French, 19th/20th century)
Anonymous
Corwin Knapp Linson (American, 1864–1959)
Ethel Reed (American, 1874 - 1900)
Anonymous