Related Clues:

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• Louvre collection
• 'Tosca,' e.g.
• Frick collection
• It may be abstract
• ___ Deco
• High school class
• Paul's singing partner
• What the fat lady sings?
• It may be framed
• ''Fidelio'' for one
• Op or pop
• Columnist Buchwald
• Emerson's ''jealous mistress''
• Work in oil