Letters to 'Madam',
Letters to 'Madam',
Chirk & Plas Power papers,
Chirk & Plas Power papers,
Mary Myddelton's 'promise of marriage',
Mary Myddelton's 'promise of marriage',
Letters to Mary Myddelton,
Letters to Mary Myddelton,
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,
Mary Myddelton's birthday,
Mary Myddelton's birthday,
Mary Myddelton's purchase of Plas Power,
Mary Myddelton's purchase of Plas Power,
Letters to Elizabeth Edwards at Croes Newydd,
Letters to Elizabeth Edwards at Croes Newydd,
Letters to other identified recipients,
Letters to other identified recipients,
Letters to unidentified recipients,
Letters to unidentified recipients,
