National Institutes of Health (American, 1887-)
U.S. Information Agency (American, 1953-1999)
Joseph Pennell (American, 1857-1926)
Theo van Hoytema (Dutch, 1863-1917)
Edward Penfield (American, 1866 - 1925)
Anonymous
Simon Moulijn (Dutch, 1866–1948)
Anonymous
Artur Markowicz (Polish, 1872-1934)
Anonymous
U.S. Information Agency (American, 1953-1999)
U.S. Information Agency (American, 1953-1999)
Anonymous
Theo van Hoytema (Dutch, 1863-1917)
Chas E. Wemple (American, 19th/20th Century)
Jean de Paleologue (Romanian, 1855 - 1942)
Aleksander Grzybowski (Polish, 1889-1922)
Ernest Haskell (American, 1876-1925)
Anonymous
Weimer Pursell (American, 1906-1974)