John Frew (American, 19th/20th century)
August Stoehr (German, 1843-1890)
Anonymous
Anonymous
Fernand Louis Gottlob (French, 1873-1935)
Theo Nieuwenhuis (Dutch, 1866-1951)
Anonymous
Charles Arthur Cox (English, 1829–1901)
Firmin Bouisset (French, 1859-1925)
Pierre Bonnard (French, 1867-1947)
Burkhard Mangold (Swiss, 1873-1950)
Anonymous
U.S. Information Agency (American, 1953-1999)
Henri de Toulouse-Lautrec (French, 1864-1901)
Henri Privat-Livemont (Belgian, 1861–1936)
Artcraft Lithograph (American, 1905–1970)
Theo van Hoytema (Dutch, 1863-1917)
Don Chester Powell (American, 1896-1964)
National Institutes of Health (American, 1887-)