1. Add MS 76025-76037 Reference (shelfmark): Add MS 76025-76037 Title: Althorp Papers. Vols. dccxxv-dccxxxvii. Letters from John Harrison (brother of Richard Harrison, son of Thomas Harrison below) on personal, official and estate business; 1786-1829. See also Northamptonshire Record Office SOX466. Thirteen volumes. Collection Area: Western Manuscripts Languages: English Date Range: 1786-1829 Extent: 13 items