Althorp Papers. Vols. mcccxxxvii-mcccxli. Volumes containing pencil sketches of buildings and landscapes of England, Scotland and Italy, many with autograph titles; 1814-1820, n.d. Five volumes.
Althorp Papers. Vol. mcccxlii. Sketches and prints; 1815-1817, n.d. Contents: Pencil sketches, some with autograph titles, of buildings and landscapes, mostly in Buckinghamshire, a few in Scotland; 1815-1817, n.d. Prints of Italian scenes and of diagrams of Mount Etna; 19th century.
Althorp Papers. Vol. mcccxliii. Volume, with the title 'Scoring Book' inside cover, containing scores of cricket matches; 1822. 117 x 83mm. Bound in leather, with metal fastener.
Althorp Papers. Vol. mcccxliv. Miscellaneous papers, mostly correspondence of George Spencer with various individuals; 1818-1829, n.d. Some autograph exercises in Hebrew follow a letter dated 26 July 1826, to which they appear to relate.