
Hatch Lith. Co. (American, 19th/20th Century)

Eric Rohman (Swedish, 1891 - 1949)

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

Laboratoires Drouet & Plet (French, 20th Century)

Edward McKnight Kauffer (American, 1890-1954)

Anonymous

Centers for Disease Control and Prevention (American, 1946-)

Anonymous

Anonymous

Leonetto Cappiello (Italian, 1875-1942)

Laboratoires Bottu (French, 20th Century)

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

Richard Halls (American, 1906 - )

Anonymous

National Institutes of Health (American, 1887-)

A. Lüske (Dutch, 20th Century)

Bert Thomas (English, 1883-1966)

James Montgomery Flagg (American, 1877-1960)

Cândido de Faria (Brazilian, 1849-1911)

Anonymous

Theo van Hoytema (Dutch, 1863-1917)

Laboratoire Marinier (French, 20th Century)

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

Theo van Hoytema (Dutch, 1863-1917)

Nature & Method Publ. Co. (American, 19th/20th century)

Theo Nieuwenhuis (Dutch, 1866-1951)