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CHNB Mannheim mit dem Hafen Collection Gugelmann GSGUGEBLEULERb.tif Information Creator Johann Ludwig Bleuler Creator Egidius Federle Creator Friedrich Salath Mannheim mit dem Hafen Blick von der Rheinschanze heute Ludwigshafen nach Mannheim am anderen Rheinufer Mannheim Aquatinta koloriert Swiss National Library CHNBCollection