Althorp Papers. Vols. dclii, dcliii. Letters from Joseph Allen, tutor to Lord Althorp, vicar of Battersea, afterwards Bishop of Bristol (1834) and of Ely (1836); 1800-1834. Two volumes.
Althorp Papers. Vol. dlii. Parchment roll certifying the amounts of money received and expended by the 2nd Earl Spencer for ‘secret services’; Dec. 1794 and Feb. 1801.
Althorp Papers. Vol. dlxxxviii. Pamphlets with covering letters relating to various schemes and projects, inoculation against smallpox, the raising of sunken ships and tactics for warfare; Feb. 1806-Feb. 1807.
Althorp Papers. Vols. dlxxxix, dxc. Correspondence relating to Trinity House and Charterhouse, individuals on the Pension List and the Poor Knights of Windsor; 1806-1807. Two volumes.