| Title | Box file of correspondence from James Wyatt. Details development of the estate & quarries, purchase of land (including Penmachno estate from Lord Mostyn), slate prices and the market, the use of horses at the quarry, the visit of the King of Saxony to the quarry (but not the castle) in 1844 and includes Plan for re-modelling the Penrhyn estate farms 1843. Mentions possible purchase of the Bodegroes estate 1857 |