Irwin Moorhead (American, 19th Century)
Anonymous
Reijer Stolk (Dutch, 1896 - 1945)
Edward Penfield (American, 1866 - 1925)
U.S. Information Agency (American, 1953-1999)
Peter Paul Piech (American, 1920-1996)
George Reiter Brill (American, 1867 - 1918)
Joseph Apoux (French, 1846-1910)
Antonin Pelc (Czech , 1895 - 1967)
Jean de Paleologue (Romanian, 1855 - 1942)
Georges Gaudy (Belgian, 1872–1940)
Gustav Klutsis (Latvian, 1895 – 1938)
U.S. Information Agency (American, 1953-1999)
Bureau of the Census (American, 1902 - )
Anonymous
U.S. Information Agency (American, 1953-1999)
Anonymous
Coles Phillips (American, 1880 – 1927)
Anonymous
Anonymous
National Institutes of Health (American, 1887-)
Elisha Brown Bird (American, 1867 - 1943)
Gerrit Albertus Beneker (American, 1882-1934)
Henri Boutet (French, 1851-1919)
Duval & Hunter (American, active 1869-1874)
Anonymous
Anonymous