
Laboratoires Clin (French, 20th Century)

Will Bradley (American, 1868 – 1962)

Imp. F. Champenois (French, 19th/20th century)

Laboratoire des produits Scientia (French, 20th Century)

Joseph Christian Leyendecker (American, 1874 - 1951)

Edward Penfield (American, 1866 - 1925)

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

Anonymous

Anonymous

Anonymous

Anonymous

Anonymous

Anonymous

Reinier Willem Petrus de Vries (Dutch, 1874 - 1952)

Charles Ruttan (American, 1884-1939)

National Institutes of Health (American, 1887-)

Jules Chéret (French, 1836-1932)

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

Galic (American, 20th Century)

Anonymous