Benjamin Hartley, Northampton, to the Managers of the Particular Baptist Fund, London, 21 July 1769.
Spiritual account of Benjamin Hartley, Northampton, to the Managers of the Particular Baptist Fund, London, 21 July 1769.
Benjamin Hartley, Northampton, to Mr. John Robinson, Stationer Dock-head, London, 29 September 1769.
Benjamin Hartley, Northampton, to John Robinson (and the PBF), Stationer, Shad Thames, Southwark, 21 March 1770.