Keywords: August von Kaven.jpg Picture of de August von Kaven http //www archiv rwth-aachen de/rea/Seite/Bilder/p_v_Kaven_gros jpg author old image PD-old DEFAULTSORT Kaven August von RWTH Aachen faculty 1827 births 1891 deaths People of Bremen Black and white photographic portraits of men Full beards |