"Duel After the Masked Ball" (1857-59) by Jean-Leon Gerome is shown in this undated photo released to the press on Nov. 3, 2010. The work is on loan from the Walters Art Gallery, Baltimore, to the show at the Musee d'Orsay which runs through Jan 23. Source: Musee d'Orsay via Bloombergvoir sur GOOGLE MAP
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