Rudolf Eucken (1846-1926), german philosopher and nobel prize winner (literature, 1908) Other version: File:Rudolf Eucken.jpg (book page with autograph)
Rudolf Eucken: Lebenserinnerungen. Verlag von K. F. Koehler, Leipzig 1921 Author creator QS:P170,Q86542 Other versions File:Eucken-im-Alter.png (cropped)
humoristic version (Hebrew: "Not yet grandfather"). Other version: File:Eucken-im-Alter.png Author: Rudolph Dührkoop, 1848-1918 Date 1908 Source This file is
