- N.
- Cyfres
- 1765-1804.
Esgair Mwyn mine, Cwm Du lead mine in Beddgelert and Llanllyfni; discovery of copper ore in Caernarfonshire; papers, 1776-1804, of Trefnant estate; appeal in the House of Lords over annuities.
Dangos 518 canlyniad
Disgrifiad archifolEstate accounts and rentals including Hendon and Mathrafal estates,
- N.
- Cyfres
- 1746-1754.
Estate accounts and rentals including Hendon and Mathrafal estates;. Legal papers, mainly claims on the estate, Paris bank transactions, will of William, Marquis of Powis.
Estate accounts and rentals, mainly Trefnant estate, 1776-1819
- N.
- Cyfres
- 1775-1830.
- N.
- Cyfres
- 1725-1745.
Estate accounts and vouchers; deeds of settlement and settlement of estate incumbrances and insufficiency of funds to clear the same; and including proceedings for a riot in Llanfair Caereinion.
- N.
- Cyfres
- 1711-1757.
Estate accounts; legal papers including dissolved monastery of Furness, Lancashire; Boon family of Cornwall papers [related to the papers of John Oldbury, London, merchant].
- N.
- Cyfres
- 1737-1770.
Estate accounts; manorial accounts; legal papers including re debts contracted in Paris and violence met by sequestrators; tithes papers, 1738-1770, of Flower, Northants.
Estate accounts; Montgomeryshire leases; Welshpool church gallery
- N.
- Cyfres
- 1729-1730.
- N.
- Cyfres
- 1747-1777.
Estate accounts, rentals and arrears; turnpike at New Quay, Montgomeryshire; financial affairs of Lady Herbert; legal papers, mainly claims on the estate and financial disputes.
Estate and family correspondence
- C.
- Cyfres
- 1745-1747.
Estate and family correspondence, including Anchor smelting house, Aberystwyth; Trefnant estate etc.
- C.
- Cyfres
- 1788.
Estate and family correspondence including letters about Anchor Smelting House, Aberystwyth, Trefnant estate, lead mining and smelting in Cardiganshire, herring trade in Aberystwyth.
- C.
- Cyfres
- 1787-1788.
Estate and family correspondence including letters re Esgair Mwyn and Fair Chance lead mines and building a smelting house at Aberystwyth [Anchor smelting house].
- C.
- Cyfres
- 1781-1783.
Estate and family correspondence including letters re Esgair Mwyn, letters from Henrietta Herbert to her mother Barbara, Countess of Powis, and poaching in Llanerfyl.
- C.
- Cyfres
- 1790.
Estate and family correspondence including letters relating to Cardiganshire lead mines, particularly Esgair Mwyn and Fair Chance mines, Anchor smelting house, Aberystwyth.
Estate and family correspondence, including letters about Mathrafal forge
- C.
- Cyfres
- 1751-1752.
Estate and family correspondence, including letters about Mathrafal forge
- C.
- Cyfres
- 1747-1751.
- C.
- Cyfres
- 1730-1733.
Estate and family correspondenceincluding letters from Lady Mary Herbert and Lady Carrington from Seville about their Spanish mine investments and financial problems.
Canlyniadau 161 i 180 o 518