Stephen Poyntz Althorp Papers. Vols. cxlvii-clxi. Correspondence and papers of Stephen Poyntz, father of Georgiana, Countess Spencer, envoy to Stockholm (1724-1727), and to the Congress of Soissons (1728-1730), governor and Comptroller of the Household to William, Duke of Cumberland (1730-1750); and of his wife Anna Maria, née Mordaunt; 1680-1771. Fifteen volumes.
Mission to Vienna Althorp Papers. Vols. cdlxxiii, cdlxxiv. Correspondence and papers concerning Lord Spencer's mission to Vienna; 1794. Partly French. Spencer was appointed by Pitt the Younger and Lord Grenville as Ambassador Extraordinary. to Vienna between July and December 1794 to negotiate Austrian cooperation for the defence of the Netherlands against French invasion. He was accompanied by Thomas Grenville (Lord Grenville’s brother). An enclosure and an introductory note by Cavendish S...
Papers Relating to Estates, Farming and Cattle-Breeding Althorp Papers. Vols. mclxvii-mccxxxvii. Papers, account books and livestock books; circa 1808-1845, n.d. See related correspondence in above in the chronological orrespondence). Seventy-one volumes.
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. Vols. mmdlxxxviii-mmdxcii. Letters relating to Adelaide Horatia Elizabeth Seymour, daughter of Sir Horace Seymour, and from 1854 the second wife of Frederick, 4th Earl Spencer; 1834-1860, n.d. Five volumes.
Althorp Papers. Vols. mmdxcvii-mmdciv. Letters from Sir Thomas Biddulph to John Robert Townshend, Earl Sydney, Lord Chamberlain of the Household, concerning the Royal household; 1862-1878. Eight volumes.