Quarry papers, 1762-1789, comprising notes and observations on Bedford's own quarries, as well as other quarries, 1762-1789, together with notes on quarry produce and business, 1774-1789. Bedford owned quarries at Pantyllwydrew and Park Field and also opened clay-pits for making firebricks, roof tiles and pan tiles. The papers within this group reflect Bedford's long-standing interest in stone-quarrying and they record his plans for selling surplus flagstone and building stone in South West England.