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