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CHNB Biebrich Schloss Ansicht Rhein aufwrts Collection Gugelmann GSGUGEBLEULERb.tif Information Creator Johann Ludwig Bleuler Creator Egidius Federle Creator Friedrich Salath Biebrich Schloss Ansicht Rhein aufwrts Biebrich Aquatinta koloriert Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEBLEULERb