
Armstrong & Co. Lith. (American, 19th Century)

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

Anonymous

National Institutes of Health (American, 1887-)

Will Bradley (American, 1868 – 1962)

Anonymous

Laboratoires pharmaceutiques Corbière (French, 20th Century)

Laboratoire M. de Rive (French, 20th Century)

Henri de Toulouse-Lautrec (French, 1864-1901)

Joseph Christian Leyendecker (American, 1874 - 1951)

Laboratoires Crosnier (French, 20th Century)

George Reiter Brill (American, 1867 - 1918)

Anonymous

Theo van Hoytema (Dutch, 1863-1917)

Anonymous

Laboratoires Licardy (French, 20th Century)

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

Anonymous

Laboratoire français de chimiothérapie (French, 20th Century)

A.S. Seer's Litho. (American, 19th Century)