Althorp Papers. Vols. mdccclxxvi, mdccclxxvii. Correspondence with John Wykes, steward and clerk of works to Lord Spencer. Included also are possibly a few letters by John Webb Wykes, [son of John Wykes?]; 1858-1909. Two volumes.
Althorp Papers. Vols. mdccclxxviii, mdccclxxix. Correspondence with Arthur H. Collis, apparently steward and clerk of works to Lord Spencer; 1899-1910. Two volumes.
Althorp Papers. Vols. mdccclxxx, mdccclxxxi. Correspondence with Capt. Flood-Page, steward of the Surrey estates. The correspondence includes letters relating to building and drainage works on Wimbledon Common and Capt. Page's involvement in the National Rifle Association; 1858-1881, n.d. For further material on the National Rifle Association see below. Two volumes.