Francis Day (American, 1863-1942)
Plinio Codognato (Italian, 1878-1940)
Edward Penfield (American, 1866 - 1925)
Will Bradley (American, 1868 – 1962)
U.S. Information Agency (American, 1953-1999)
Edward Penfield (American, 1866 - 1925)
National Institutes of Health (American, 1887-)
Anonymous
Anonymous
Anonymous
Joseph Christian Leyendecker (American, 1874 - 1951)
Henry Alexander Ogden (American, 1856-1936)
Anonymous
Joseph Gould (American, 1880 - 1935)
Meijer Bleekrode (Dutch, 1896-1943)
James Montgomery Flagg (American, 1877-1960)
Fritz Erler (German, 1868–1940)
Strobridge & Co. Lith. (American, 1847 -)
National Institutes of Health (American, 1887-)
Steele Savage (American, 1898 - 1970)
Maynard Dixon (American, 1875–1946)
Anonymous