
Sackett & Wilhelms Litho. (American, 19th/20th Century)

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

Theo van Hoytema (Dutch, 1863-1917)

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

Clément-Henri Quinton (French, 1851-1920)

Burkhard Mangold (Swiss, 1873-1950)

Anonymous

Corrado Cagli (Italian, 1910–1976)

National Institutes of Health (American, 1887-)

Laboratoires Martin (French, 20th Century)

Theo van Hoytema (Dutch, 1863-1917)

Burkhard Mangold (Swiss, 1873-1950)