
Charles Rochon Hoover (American, 19th/20th Century)

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

E. A. Ritenour (American, 19th/20th Century)

Clive Uptton (English, 1911-2006)

Laboratoire d'actino-biologie (French, 20th Century)

Robert Galster (American, 1923–1991)

Laboratoires Brisson (French, 20th Century)

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

O.K. Gerard (French, 19th/20th century)

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

Theo van Hoytema (Dutch, 1863-1917)

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

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

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

National Institutes of Health (American, 1887-)

Laboratoires du docteur Pinard (French, 20th Century)

Eric Rohman (Swedish, 1891 - 1949)

Antonio Arias Bernal (Mexican, 1914-1960)

Laboratoire Buriat (French, 20th Century)