
Joseph Christian Leyendecker (American, 1874 - 1951)

Robert Muchley (American, 1920-)

Laboratoires Jammes de Golbéry (French, 20th Century)

Anonymous

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

Anonymous

Anonymous

Erie Litho Co. (American, 19th/20th century)

Anonymous

René Péan (French, 1875-1945)

Albert Hahn (Dutch, 1877 – 1918)

Laboratoires la Biomarine (French, 20th Century)

Anonymous

Laboratoire Marinier (French, 20th Century)

Robert Stöcklin (Swiss, 1889–1931)

Theo Nieuwenhuis (Dutch, 1866-1951)

Roland Davies (Welsh, 1904-1993)

Jason Crum (American, 1935–2004)

William True (American, 1866-After 1901)

Eduard Renggli (Swiss, 1882–1939)

Rachael Romero (Australian, b. 1953)