1. Add MS 89143/1/1/128 Reference (shelfmark): Add MS 89143/1/1/128 Title: Letters to the Duke of Portland Scope & Content: Copy letters (25 March, 1807 – 17 May 1809) from G. Canning to the Duke of Portland. Collection Area: Western Manuscripts Languages: English Date Range: 25 Mar 1807-17 May 1809 Extent: 1 folder