Anonymous
George Hawley Hallowell (American, 1871-1926)
Theo Nieuwenhuis (Dutch, 1866-1951)
Edward Penfield (American, 1866 - 1925)
Jewett, Potter and Co (American, 19th/20th Century)
U.S. Information Agency (American, 1953-1999)
Esther Verdonk (Dutch, 20th Century)
Moritz Ulffers (German, 1819-1902)
Emil Biorn (Norwegian, 1864 – 1935)
U.S. Information Agency (American, 1953-1999)
Eric Rohman (Swedish, 1891 - 1949)
Theo van Hoytema (Dutch, 1863-1917)
U.S. Information Agency (American, 1953-1999)
Karl Wiener (Austrian, 1901-1949)
Anonymous
Leo Gestel (Dutch, 1881- 1941)
Wassily Kandinsky (Russian, 1866 - 1944)
Anonymous
NASA (American, 1958 -)
Stanley Galli (American, 1912-2009)
Jules Chéret (French, 1836-1932)