5231337 Ferdinand August Bebel, German Marxist politician, philosopher, writer and orator, late 19th Century (b/w photo) by German Photographer, (19th century); Private Collection; (add.info.: Ferdinand August Bebel (1840-1913), German Marxist politician, philosopher, writer and orator, late 19th Century. Bebel Took part in the First International (1864). He was one of the founders of the Social Democratic Workers\' Party of Germany and served as chairman of the Social Democratic Party of Germany from 1892 until his death.); Look and Learn / Elgar Collection; German, out of copyright.