text: Parkson 's , the well-known theatrical costumiers , and it was addressed to " ” ( the debatable initial ) Cavendish , Esq . , Styles Court , Styles St. Mary , Essex . " 127 " It might be T. , or it might be L. , " I said , after studying the thing for a minute or two .
  
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  The initial in the letter 's address might be an O or a Q -- I couldn 't quite tell .