Edouard Manet, 1873-1874, Le bal de l'opéra [Maskenball in der Oper], Oil painting, National Gallery of Art, LL/40754
Edouard Manet 1873-1874 Le bal de l'opéra [Maskenball in der Oper]
Oil painting National Gallery of Art National Gallery of Art, Washington, Gift of Mrs. Horace Havemeyer in memory of her mother-in-law, Louisine W. Havemeyer, Image courtesy National Gallery of Art, Washington
