Barrington Papers. Vols. lxxiv, lxxviii. (ff. ). General correspondence and papers relating to Canada and America; 1749-1778. Partly printed, copies. Two volumes.
Barrington Papers. Vols. xcvii-cii (ff. ). Estimates relating to various subjects including troops in Britain, Ireland, Minorca, Gibraltar, widow's payments, half pay etc. Some have State of Forces incorporated. Those estimates from 1761-1765 cover Barrington's time as Chancellor of the Exchequer and Treasurer of the Navy respectively; 1756-1778. Six volumes.