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Laokoon. de Maksim page de Laokoongruppe Quelle Wilhelm Lbke Max Semrau Grundri der Kunstgeschichte Paul Neff Verlag Esslingen Auflage Public Domain PDold date username edit summary Jan de Benutzer Denniss Laokoongruppe Quelle Wilhelm Lbke Max Semrau Grundri der Kunstgeschichte Paul Neff Verlag Esslingen Auflage Public