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Christian Wilhelm Allers Der Katarakt von der Insel Philae aus gesehen. Der Katarakt von der Insel Philae aus gesehen Bleistift cm Mitte monogr dat CWA Philae betitelt auktionshausstahl de Creator Christian Wilhelm Allers PDoldauto Images from Auktionshaus Stahl Christian Wilhelm Allers drawings Historical images of Philae