
Jules Chéret (French, 1836-1932)

National Institutes of Health (American, 1887-)

Laboratoire du Tophol (French, 20th Century)

Henri-Gabriel Ibels (French, 1867 - 1936)

Julius Klinger (Austrian, 1876 – 1942)

Russell, Morgan & Co. (American, 19th/20th century)

Anonymous

Laboratoires Perrochon (French, 20th Century)

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

Anonymous

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

Anonymous

Merck (French, 20th Century)

Glenn Stuart Pearce (American, 1909-1986)

Abram Games (English, 1914-1996)

Albert Hahn (Dutch, 1877 – 1918)

Anonymous

Anonymous