Jan Toorop (Dutch, 1858-1928)
Edward Penfield (American, 1866 - 1925)
Alfred Choubrac (French, 1853-1902)
Anonymous
Julius Bien (American, 1826-1909)
U.S. Information Agency (American, 1953-1999)
Joseph Pennell (American, 1857-1926)
Anonymous
Edward Penfield (American, 1866 - 1925)
U.S. Information Agency (American, 1953-1999)
National Institutes of Health (American, 1887-)
Anonymous
Arnold van Roessel (Dutch, 1883-1947)
U.S. Printing Co. (American, 19th/20th Century)
Theo van Hoytema (Dutch, 1863-1917)
Anonymous
William Nicholson (English, 1872-1949)
Anonymous
National Institutes of Health (American, 1887-)
Anonymous
Adrien Barrère (French, 1874-1931)
Marius Bauer (Dutch, 1867 – 1932)