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CHNB Rheinfelden von Westen Collection Gugelmann GSGUGEBLEULERb.tif Information Creator Johann Ludwig Bleuler Creator Friedrich Salath Rheinfelden von Westen Rheinfelden Aquatinta koloriert Rheinfelden von Westen ca File CHNB Rheinfelden von Westen Collection Gugelmann GSGUGEBLEULERC tif Swiss National Library CHNBCollection