U.S. Information Agency (American, 1953-1999)
Theo van Hoytema (Dutch, 1863-1917)
Ella W. Sheppard (American, 19th/20th century)
Anonymous
Roy Hull Still (American, 1888-1976)
Vittorio Grassi (Italian, 1878–1958)
John Held, Jr. (American, 1889 – 1958)
National Institutes of Health (American, 1887-)
Anonymous
Anonymous
Anonymous
Anonymous
Willy Sluiter (Dutch, 1873-1949)
U.S. Information Agency (American, 1953-1999)
J.F. Derby (American, 19th century)
Emil Cardinaux (Swiss, 1877–1936)
Stuart Silver (American, 20th Century)
Anonymous
Knopf (English, 20th Century)
Georges de Feure (French, 1868-1943)
William Nicholson (English, 1872-1949)
Anonymous
Edward Penfield (American, 1866 - 1925)
National Institutes of Health (American, 1887-)
Goes Litho. Co. (American, 19th/20th Century)
Augustus Jansson (Swedish, 1863 - 1931)
Geo. S. Harris & Sons (American, 19th/20th Century)
Giuseppe Boano (Italian, 1872-1938)