Abram Games (English, 1914-1996)
Georges de Feure (French, 1868-1943)
Theo Nieuwenhuis (Dutch, 1866-1951)
Harrison Fisher (American, 1877 - 1934)
National Institutes of Health (American, 1887-)
Kenyon Cox (American, 1856-1919)
Anonymous
NASA (American, 1958 -)
Ernest Coffin (English, active 1920s-1930s)
Horace Devitt Welsh (American, 1888-1942)
Eric Rohman (Swedish, 1891 - 1949)
Cammidge (American, 19th/20th century)
U.S. Information Agency (American, 1953-1999)
George Reiter Brill (American, 1867 - 1918)
Verney Danvers (English, 1895-1973)
Joseph Binder (Austrian, 1898-1972)
H.C. Miner Litho. Co. (American, 1896-1935)
Anonymous
Anonymous
N. C. Wyeth (American, 1882-1945)
U.S. Information Agency (American, 1953-1999)
Theo van Hoytema (Dutch, 1863-1917)
Anonymous