Set of 15 letters

[15 letters] Hafod Copper Works [to] S Goodrich, Portsmouth Dock Yard/Roger Morgan, [re copper. References to his brother, a refiner, seeking employment; his friend, Mr Pengelly, visiting Portsmouth mills; ores from Cornish mines. Mentions Messrs Vivian & Sons; Williams & Grenfell; Mr Mushett; Shears & Co; possible government copper works in S Wales (9 Apr 1823); Mines Royal Co (3 Sept 1823); Sir R Seppings visiting Mr Crawshay (13/23 Nov 1823); Sir H Davy (10 Jun 1824). One or two letters bear notes by Goodrich]