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CHNB Wildegg Schloss von Sden Collection Gugelmann GSGUGEWOLFC.tif Information Creator Caspar Wolf Wildegg Schloss von Sden Wildegg Umrissradierung koloriert Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEWOLFC helveticarchives ch aspx ID helveticarchives ch Swiss National Library Prints