
Józef Mehoffer (Polish, 1869-1946)

Will R. Barnes (American, ?-1939)

Laboratoires Charvoz (French, 20th Century)

Anonymous

Laboratoires Ciba (French, 20th Century)

Alexandre Lunois (French, 1863-1916)

Laboratoire Lancosme (French, 20th Century)

Laboratoires biologiques (French, 20th Century)

Anonymous

Georges Meunier (French, 1869-1942)

Artcraft Lithograph (American, 1905 – )

Edward H. Pfeiffer (American, 1868-1932)

Anonymous

Jules Chéret (French, 1836-1932)

National Institutes of Health (American, 1887-)

Eric Rohman (Swedish, 1891 - 1949)

Laboratoires gastro-enrérologiques Odinot (French, 20th Century)

Anonymous

Anonymous

Charles Dana Gibson (American, 1867 - 1944)

Richard Fayerweather Babcock (American, 1887-1954)

Louis Rhead (American, 1857-1926)

Theo van Hoytema (Dutch, 1863-1917)

Heinrich Lefler (Austrian, 1863–1919)

N. Kochergin (Russian, 1897-1974)