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Johann Nepomuk Hummel. Johann Nepomuk Hummel Kupferstich von Franz Xaver Stber nach einer Zeichnung von Grmler Eigenes Foto einer Originalgraphik Creator Franz Xaver Stber Foto Peter Geymayer PDold original upload log page de JohannNepomukHummel Peter Geymayer bytes no Information Johann Nepomuk Hummel Kupferstich von Franz