National Institutes of Health (American, 1887-)
Eugenie De Land (American, 1872-?)
Anonymous
McClelland Barclay (American, 1891 – 1943)
U.S. Information Agency (American, 1953-1999)
Jerome Henry Rothstein (American, 1918-2008)
Anonymous
Joseph Pennell (American, 1857-1926)
Bureau of the Census (American, 1902 - )
Theo van Hoytema (Dutch, 1863-1917)
Louis Prang (American, 1824 – 1909)
Robert Leicester Wagner (American, 1872-1942)
Anonymous
Anonymous
U.S. Information Agency (American, 1953-1999)
Leopold Sklar (Polish, 18th/19th Century)
Anonymous
Anonymous
David Langdon (English, 1914-2011)
Anonymous
Leonetto Cappiello (Italian, 1875-1942)
A.W.B. Lincoln (American, 19th/20th Century)
Alfred Choubrac (French, 1853-1902)