
National Institutes of Health (American, 1887-)

Jan Bukowski (Polish, 1873-1943)

Adolph Treidler (American, 1886–1981)

Leonetto Cappiello (Italian, 1875-1942)

Imp. Charles Lévy (French, 19th/20th century)

Alphonse Mucha (Czech, 1860-1939)

Ernest Haskell (American, 1876-1925)

U.S. Information Agency (American, 1953-1999)

U.S. Lithograph Co. (American, 19th/20th Century)

Julius Klinger (Austrian, 1876 – 1942)

Anonymous

Theo van Hoytema (Dutch, 1863-1917)

Louisette Jaeger (French, 1868-1930)

Carl Scherer (Swiss, 1890-1953)

Anonymous

Hans Rudi Erdt (German, 1883 – 1918)

Victor Prouvé (French, 1858-1943)

Julius Klinger (Austrian, 1876 – 1942)

Anonymous

Deutscher Heimatbund Posener Flüchtlinge. Befreit die Heimat von polnischer Willkürherrschaft (1919)
F.P. Feller (German, 19th/20th century)

Roche (Swiss, 19th/20th century)

Laboratoires du docteur P. Astier (French, 20th Century)