Fred Taylor (English, 1875-1963)
Dietmar Winkler (German, 1938 -)
Abram Games (English, 1914-1996)
Bureau of the Census (American, 1902 - )
John Sloan (American, 1871 - 1951)
Henry Mayer (American, 1868-1954)
Wassily Kandinsky (Russian, 1866 - 1944)
Eric Rohman (Swedish, 1891 - 1949)
Eric Rohman (Swedish, 1891 - 1949)
U.S. Information Agency (American, 1953-1999)
Anonymous
Anonymous
B. Lassen (American, 1904-1968)
Emmanuel Barcet (French, 1870-1940)
Theodor Barth (Swiss, 1875 - 1949)
Jean d'Ylen (French, 1886-1938)
Anonymous
National Institutes of Health (American, 1887-)
Allen Tupper True (American, 1881-1955)
Jean de Paleologue (Romanian, 1855 - 1942)
Grace Paull (American, 1898–1990)
Ackermann-Quigley Litho. Co (American, 19th Century)
National Institutes of Health (American, 1887-)
Augustus Jansson (Swedish, 1863 - 1931)