Notes and observations relating to quarries, 1762-1789, including notes on the quality of the stone produced and the uses to which it was put at quarries in Nantyglo, Llantrisant and Aberavon; observations comparing tile manufacture at Birmingham and Yardley with what could be achieved at Cefn Cribwr; and an account of the stone quarry trade in the Forest of Dean. The file also contains papers relating to the proposed lease of one of Bedford's quarries.