Althorp Papers. Vol. mviii. Volume, mostly autograph, with a few later entries in another hand, containing details of the dimensions and growth rates of several trees in Althorp Park; 1793-1928. 270 x 215 mm.
Althorp Papers. Vol. mix. Autograph volume containing details of the dimensions and growth rates of trees at Wimbledon Park; 1806-1826. Contains typescript paper recording measurements of trees up to 1948. 230 x 192 mm.
Althorp Papers. Vol. mxiii. Volume containing reminiscences in chronological order; 1758-1834. Three pages have been pasted in to an otherwise blank volume. Binding of brown leather, gilt stamped with the Spencer arms, and with a lock and key. 270 x 205 mm.
Althorp Papers. Vol. mcccxiii. Including Letters Patent from George III to Lord Althorp appointing him a cornet in the Northamptonshire Gentlemen Yeomanry Cavalry (1802), and some papers relating to the Society for the Diffusion of Useful Knowledge; 1802-1843.
Althorp Papers. Vol. mcdlxxvii. Book containing accounts of rents received for properties in and near St. James' Park and Little James Street, with tenants' names, collected by George Appleyard, with notes made by him; 1826-1840. 232 x 190mm. Paper cover.