Papers of John Bedford, 1762-1791, largely relating to his time in South Wales, and deal with iron-making techniques, his interests in experimenting with and improving these techniques, and the state of his own business ventures in forging and quarrying. The papers include notes on iron-making techniques, 1763-1788; management and business papers, 1766-1791; correspondence, petitions and miscellaneous notes, 1766-1789; and quarry notes, 1762-1789.