Columbia subject headings:
Covent Garden (London, England)
Covent Garden Market (Westminster, London, England)
Markets--Conservation and restoration--England--London.
Markets--England--London--History.
Harvard subject headings:
Covent Garden (London, England)
Covent Garden Market (Westminster, London, England)
London (England)--Buildings, structures, etc.
Markets--Conservation and restoration--England--London.
Markets--England--London--History.
Princeton subject headings:
Markets--England--London--Conservation and restoration.
Markets--England--London--History.
Royal Opera House (London, England)