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CHNB Bacharach von Norden Rhein aufwrts mit Ruine Stahleck Collection Gugelmann GSGUGEBLEULERb.tif Information Creator Johann Ludwig Bleuler Creator Johann Hrlimann Bacharach von Norden Rhein aufwrts mit Ruine Stahleck Bacharach Aquatinta koloriert Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library