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Jacob Volhard. Jacob Volhard Jacob Volhard Juni in Darmstadt Januar in Halle Archiv des Gieener Wingolf Gleiberg de br original upload date PDold original upload log de Stefan Bernd page de JacobVolhard Gleiberg bytes no Bildbeschreibung Jacob Volhard Quelle Archiv des Gieener Wingolf Datum um DEFAULTSORT Volhard