
Anonymous

Laboratoire Paret (French, 20th Century)

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

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

Henri Boulanger Gray (French, 1858-1924)

Theo Nieuwenhuis (Dutch, 1866-1951)

Merck (French, 20th Century)

Lucien Lefèvre (French, 1850-1902)

Edward Penfield (American, 1866 - 1925)

R.H. Porteus (American, 19th/20th Century)

Studio Ep (French, 19th/20th century)

Heinicke-Fiegel Litho. Co. (American, 19th/20th Century)

Jules Chéret (French, 1836-1932)

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

Charles Hubbard Woodbury (American, 1870-1939)

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

Auguste Belin (French, 1821–1890)

National Institutes of Health (American, 1887-)

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

Alphonse Mucha (Czech, 1860-1939)

Louis Rémy Sabattier (French, 1863 – 1935)