National Institutes of Health (American, 1887-)
Anonymous
George Tscherny (American, 1924-)
Anonymous
U.S. Information Agency (American, 1953-1999)
Eric Rohman (Swedish, 1891 - 1949)
Edward Penfield (American, 1866 - 1925)
Dietmar Winkler (German, 1938 -)
Anonymous
Jac Jongert (Dutch, 1883-1942)
Edward Penfield (American, 1866 - 1925)
Anonymous
Henri Privat-Livemont (Belgian, 1861–1936)
Ethel Reed (American, 1874 - 1900)
U.S. Information Agency (American, 1953-1999)
Joseph Pennell (American, 1857-1926)
Michel Kady (American, 1901-1977)
Bill Sokol (American, 1923-)
Anonymous
Alphonse Mucha (Czech, 1860-1939)
Leonetto Cappiello (Italian, 1875-1942)
Anonymous
Eric Rohman (Swedish, 1891 - 1949)
Anonymous
Anonymous
Anonymous