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CHNB Lauterbrunnental mit den Staubbchen Collection Gugelmann GSGUGEWOLF.tif Information Creator Caspar Wolf Lauterbrunnental mit den Staubbchen File CHNB Lauterbrunnental mit den Staubbchen Collection Gugelmann GSGUGEWOLF tif Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEWOLF helveticarchives