
Laboratoires Longuet (French, 20th Century)

Anonymous

National Institutes of Health (American, 1887-)

Imp. Paul Dupont (French, 19th/20th century)

Anonymous

Alphonse Mucha (Czech, 1860-1939)

Jac Jongert (Dutch, 1883-1942)

Ethel Reed (American, 1874 - 1900)

Blanche McManus (American, 1869–1935)

Bruce Barton (American, 1929-)

Laboratoires Drouet & Plet (French, 20th Century)

National Institutes of Health (American, 1887-)

Anonymous

Edmund Edel (German, 1918–1939)

Vincent Aderente (American, 1880 - 1941)

Alfred Choubrac (French, 1853-1902)

Jean d'Ylen (French, 1886-1938)

Anonymous

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

Anonymous