
Eugène Grasset (French, 1841-1917)

Anonymous

Anonymous

Anonymous

Paul Kammüller (German, 1885-1946)

Joseph Christian Leyendecker (American, 1874 - 1951)

Joseph Maria Olbrich (Austrian, 1867 – 1908)

Anonymous

Cecilio Plá y Gallardo (Spanish, 1860-1934)

U.S. Information Agency (American, 1953-1999)

Laboratoire d'actino-biologie (French, 20th Century)

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

Achille Belloguet (French, 1833-1884)

Laboratoires de la Passiflorine (French, 20th Century)

Clinton Balmer (American, 1879–after 1921)

Theo van Hoytema (Dutch, 1863-1917)

Henryk Uziembło (Polish, 1879-1949)

Victor Coindre (French, 1816-1893)

Anonymous

Laboratoires Uromil (French, 20th Century)

Gonda (Austrian, 19th/20th century)

Anonymous

J. Weiner (Austrian, 19th/20th century)