National Institutes of Health (American, 1887-)
Marcia Brown (American, 1918-2015)
Anonymous
Richard Nicolaüs Roland Holst (Dutch, 1868 - 1938)
National Institutes of Health (American, 1887-)
Camille Martin (French, 1861-1898)
Georges Gaudy (Belgian, 1872–1940)
Eric Rohman (Swedish, 1891 - 1949)
U.S. Lithograph Co. (American, 19th/20th Century)
Joseph Binder (Austrian, 1898-1972)
Charles Hubbard Woodbury (American, 1870-1939)
Albert Dorne (American, 1904 - 1965)
U.S. Information Agency (American, 1953-1999)
R. F. Outcault (American, 19th/20th Century)
Charles Hubbard Woodbury (American, 1870-1939)
Anonymous
Edward Penfield (American, 1866 - 1925)
Theo van Hoytema (Dutch, 1863-1917)
Anonymous
Edward Vincent Brewer (American, 1883-1971)
Charles Hubbard Woodbury (American, 1870-1939)