
Tony Grubhofer (Austrian, 1855-1935)

Robert Stöcklin (Swiss, 1889–1931)

Anonymous

Laboratoires Chambon (French, 20th Century)

Harold Forster (English, 19th/20th Century)

Ethel Reed (American, 1874 - 1900)

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

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

Jules Courvoisier (Swiss, 1884-1936)

Laboratoires Jacques Lorthioir (French, 20th Century)

Laboratoire R. Gallier (French, 20th Century)

Anonymous

National Institutes of Health (American, 1887-)

Gaston Bouy (French, 1866 – 1943)

Herman Roeg (American, 20th century)

Alphonse Mucha (Czech, 1860-1939)

Harold Forster (English, 19th/20th Century)

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

Anonymous

Theo van Hoytema (Dutch, 1863-1917)

A.W.B. Lincoln (American, 19th/20th Century)