Firmin Bouisset (French, 1859-1925)
Gustave Fraipont (French, 1849 - 1923)
Anonymous
Leonetto Cappiello (Italian, 1875-1942)
Anonymous
U.S. Information Agency (American, 1953-1999)
Harry Ryle Hopps (American, 1869-1937)
Magnus Norstad (American, 1884-1961)
Eric Rohman (Swedish, 1891 - 1949)
Venny Soldan-Brofeldt (Finnish, 1863-1945)
Artcraft Lithograph (American, 1905–1970)
Artcraft Lithograph (American, 1905–1970)
Will Bradley (American, 1868 – 1962)
F. Heppenheimer & Co (American, 19th/20th Century)
Burkhard Mangold (Swiss, 1873-1950)
Eric Rohman (Swedish, 1891 - 1949)
Joseph Rudolf Witzel (German, 1867–1927)
National Institutes of Health (American, 1887-)
U.S. Information Agency (American, 1953-1999)