Henri Boulanger Gray (French, 1858-1924)
Robert Bradley, Jr (American, 20th Century)
National Institutes of Health (American, 1887-)
Henry Koerner (American, 1915-1991)
Theo van Hoytema (Dutch, 1863-1917)
Anonymous
Albert Wilfred Barbelle (American, 1887–1957)
Anonymous
National Institutes of Health (American, 1887-)
Orson Lowell (American, 1871-1956)
Louise Dahl-Wolfe (American, 1895 – 1989)
Bureau of the Census (American, 1902 - )
Anonymous
A. D. Blashfield (American, 19th/20th century)
Dransy (French, 1883-1945)
U.S. Information Agency (American, 1953-1999)
Reijer Stolk (Dutch, 1896 - 1945)
Ernest Coffin (English, active 1920s-1930s)
Julius Adolph Schweinfurth (American, 1858 - 1931)
Akseli Gallen-Kallela (Finnish, 1865 - 1931)
Charles Buckles Falls (American, 1874-1974)
Paul De Sémant (French, 1855-1915)
Anonymous
Eric Rohman (Swedish, 1891 - 1949)