SUPPLEMENTARY HARDWICKE PAPERS. Vols. IV, V (ff. 142, 201). Correspondence of Philip Yorke, 3rd Earl of Hardwicke, with his half-brother Charles Philip Yorke, P.C., M.P.; 1802-1833: followed (45034, ff. 179-201b) by letters (also to Charles), 1806-1822, from the Countess of Hardwicke.