Anonymous
National Institutes of Health (American, 1887-)
U.S. Information Agency (American, 1953-1999)
A.W.B. Lincoln (American, 19th/20th Century)
Austin Briggs (American, 1908-1973)
Clémentine Hélène Dufau (French, 1869-1937)
U.S. Information Agency (American, 1953-1999)
Theo van Hoytema (Dutch, 1863-1917)
U.S. Information Agency (American, 1953-1999)
Anonymous
Joseph Binder (Austrian, 1898-1972)
Anonymous
Julius Gipkens (German, 1883-1968)
Maurice Prendergast (American, 1858-1924)
Rachael Romero (Australian, b. 1953)
Paul Balluriau (French, 1860–1917)
Ugo Finozzi (Italian, 19th/20th Century)
Anonymous
Anonymous
Anonymous
Jośe Guerrero (Spanish, 1914 – 1991)
Edward Penfield (American, 1866 - 1925)