National Institutes of Health (American, 1887-)
Edward Penfield (American, 1866 - 1925)
U.S. Information Agency (American, 1953-1999)
Burkhard Mangold (Swiss, 1873-1950)
Wassily Kandinsky (Russian, 1866 - 1944)
Jolijn van de Wouw (Dutch, 1942-2001)
U.S. Information Agency (American, 1953-1999)
George Frederick Scotson-Clark (American, 1873 - 1973)
Bureau of the Census (American, 1902 - )
Anonymous
Anonymous
Henri Privat-Livemont (Belgian, 1861–1936)
Arthur Wesley Dow (American, 1857-1922)
Anonymous
Will Bradley (American, 1868 – 1962)
Josef Čapek (Czech, 1887 – 1945)
Joseph Binder (Austrian, 1898-1972)
Iris Beatty Johnson (American, 1897-?)
Howard Pyle (American, 1853 – 1911)
Anonymous
Clémentine Hélène Dufau (French, 1869-1937)
U.S. Information Agency (American, 1953-1999)