Account book,
Account book,
Hafodunos and Wigfair estate accounts,
Hafodunos and Wigfair estate accounts,
Hen Fferm colliery account book,
Hen Fferm colliery account book,
Letters to Mrs Hephzibah Williams, etc.,
Letters to Mrs Hephzibah Williams, etc.,
Letters to the Reverend Richard Howard,
Letters to the Reverend Richard Howard,
Letters to the Reverend Richard Howard,
Letters to the Reverend Richard Howard,
Papers relating to mining,
Papers relating to mining,
Sale accounts,
Sale accounts,
The Llandudno New [Copper] Mine Company,
The Llandudno New [Copper] Mine Company,
