1. Add MS 75436-75446 Reference (shelfmark): Add MS 75436-75446 Title: Papers of the Hon. John Spencer Althorp Papers. Vols. cxxxvi-cxlvi. Papers of the Hon. John Spencer, M.P. (d. 1746), father of the 1st Earl Spencer, and his executors; 1726-1751. Eleven volumes. Collection Area: Western Manuscripts Languages: English Date Range: 1726-1751 Extent: 11 items