
Theo van Hoytema (Dutch, 1863-1917)

Eric Rohman (Swedish, 1891 - 1949)

Laboratoires de la Vitadiase (French, 20th Century)

Eric Rohman (Swedish, 1891 - 1949)

Imp. Rouchon (French, 19th/20th century)

Ethel Reed (American, 1874 - 1900)

Anonymous

Anonymous

Anonymous

National Institutes of Health (American, 1887-)

Laboratoire des gouttes Arg-Eph (French, 20th Century)

Anonymous

Karl Walser (Swiss, 1877-1943)

Julius Klinger (Austrian, 1876 – 1942)

René Péan (French, 1875-1945)

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

Anonymous

Laboratoire d'hygiène et thérapeutique appliquées (French, 20th Century)

Strobridge & Co. Lith. (American, 1847 -)

Karl Wiener (Austrian, 1901-1949)

Anonymous

R. Sturbelle (American, 20th Century)

Fred Taylor (English, 1875-1963)

Anonymous

Rudolf Dürrwang (Swiss, 1883–1936)