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CHNB Kastelen Schloss und Ettiswil von Nordwesten Collection Gugelmann GSGUGEWOLFC.tif Information Creator Caspar Wolf Kastelen Schloss und Ettiswil von Nordwesten Kastelen Umrissradierung koloriert Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEWOLFC helveticarchives ch aspx ID helveticarchives