
National Institutes of Health (American, 1887-)

Edward Penfield (American, 1866 - 1925)

Julius Klinger (Austrian, 1876 – 1942)

Sándor Benkő (Hungarian, 1922 - 2007)

Charles Paine (English, 1895-1967)

Lith. F. Appel (French, 19th/20th century)

Théophile Alexandre Steinlen (Swiss, 1859-1923)

Nicolas Tamagno (Italian, 1851 - 1933)

Laboratoires Longuet (French, 20th Century)

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

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

Giovanni Battista Carpanetto (Italian, 1863-1928)

Anonymous

Wright Hessack (English, 20th Century)

Anonymous

Anonymous

Anonymous

Carl Scherer (Swiss, 1890-1953)

Anonymous

Anonymous

Alphonse Bigot (French, 1828-1872)

Anonymous