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On the sign:
DANS CETTE MAISON OÙ IL MOURUT. L’ILLUSTRE MUSICIEN
DE "LA VIE PARISIENNE" D’ "ORPHÉE AUX ENFERS" "DE "LA BELLE HÉLENE
The sign is on the wall of the house where the Jewish-German composer Jacques Offenbach (1819-1880), known for writing operettas, lived in the last years of his life and where he also composed the opera "The Tales of Hoffmann"