
Pal (Jean de Paleologue) (Romanian, 1855 - 1942)

Hans Rudi Erdt (German, 1883 – 1918)

Grace Paull (American, 1898–1990)

Johann Vincenz Cissarz (German, 1873-1942)

Laboratoires Camuset (French, 20th Century)

Charles Dana Gibson (American, 1867 - 1944)

Karl Wiener (Austrian, 1901-1949)

Caran d'Ache (French, 1858-1909)

Julius Klinger (Austrian, 1876 – 1942)

Konstanty Kietlicz-Rayski (Polish, 1868-1924)

Laboratoires Dehaussy (French, 20th Century)

Aleardo Villa (Italian, 1865-1906)

Otto Plattner (Swiss, 1886-1951)

David Klein (American, 1918 – 2005)

Joseph Gould (American, 1880 - 1935)

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

National Institutes of Health (American, 1887-)

Anonymous

Anonymous

Alphonse Mucha (Czech, 1860-1939)

Anonymous