Mary Myddelton's purchase of Plas Power,
Mary Myddelton's purchase of Plas Power,
Mary Myddelton's 'promise of marriage',
Mary Myddelton's 'promise of marriage',
Mary Myddelton's birthday,
Mary Myddelton's birthday,
Letters to unidentified recipients,
Letters to unidentified recipients,
Letters to other members of the Myddelton and Lloyd families and their associates,
Letters to other members of the Myddelton and Lloyd families and their associates,
Letters to other identified recipients,
Letters to other identified recipients,
Letters to Mary Myddelton,
Letters to Mary Myddelton,
Letters to 'Madam',
Letters to 'Madam',
Letters to Elizabeth Edwards at Croes Newydd,
Letters to Elizabeth Edwards at Croes Newydd,
