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Keywords from Image Description:
Johann Peter Theodor Janssen genannt Peter Janssen der ltere . Dezember in Dsseldorf . Februar ebenda Wandfries im Schlo Burg a. d. Wupper. en Johann Peter Theodor Janssen genannt Peter Janssen der ltere Dezember in Dsseldorf Februar ebenda WandfriesimSchloBurga Wupper Source Johann Peter Theodor Janssen genannt Peter