Documents relating to lead mines in the parish of Llanarmon yn Ial, Denbighshire, including: a copy of a lease, 1 September 1671, of lead mines in Erreris; articles of agreement, 25 March 1683, between Edward Brereton, John Stubbes and Robert ap Edward concerning the lease of a lead mine at Erryris; a lease, 16 July 1737, by William Lloyd of lead mines in fields called Gwylod y waen otherwise Waun y Vron and Kae Draw in the township of Erriris; a lease, 19 March 1743, of lead mines at Erw Vain, Llwyn y Pwll and Cae tan y Graig by William Lloyd to Henry Thornhill; articles of agreement, 1 March 1758, between William Lloyd, John Jones, Thomas Smith and Thomas Payne relating to lead mines; a lease, 1772, of land and lead mines by William Lloyd; a lease, 29 September 1787, of lead mines at The Bog in the township of Erreris by Richard, Earl Grosvenor, to William Lloyd, including a map; and a lease, 31 December 1796, of a lead mine at Burton Shaft or Pant y Glannog.
