1. Add MS 89317/4/15 Reference (shelfmark): Add MS 89317/4/15 Title: Letters to Lady Susanna Leveson-Gower, Marchioness of Stafford from her stepson Viscount Trentham (later Earl Gower, Marquis of Stafford, Duke of Sutherland) and from his wife, the Countess of Sutherland. Collection Area: Western Manuscripts Languages: English Date Range: 1774-1791 Extent: 2 files