Courtney Allen (American, 1896-1969)
National Institutes of Health (American, 1887-)
Edward Penfield (American, 1866 - 1925)
Henry Guy Fangel (American, 1875-1945)
Feliks Wygrzywalski (Polish, 1875-1944)
U.S. Information Agency (American, 1953-1999)
Anonymous
Richard Nicolaüs Roland Holst (Dutch, 1868 - 1938)
Anonymous
Anonymous
Frederic Marvin (American, 1932 - 2013)
Adolfo Hohenstein (German, 1854–1928)
National Institutes of Health (American, 1887-)
Anonymous
Maxfield Parrish (American, 1870 - 1966)
Anonymous
Arnold van Roessel (Dutch, 1883-1947)
Leonetto Cappiello (Italian, 1875-1942)
Alphonse Mucha (Czech, 1860-1939)
U.S. Information Agency (American, 1953-1999)
Anonymous
Anonymous
Otis Lithograph Co (American, 19th/20th Century)