1. Add MS 89143/1/1/126 Reference (shelfmark): Add MS 89143/1/1/126 Title: Correspondence with William Pitt, Henry Addington and Lord Melville Scope & Content: Copy letters (22 March, 1803 – 21 April, 1803) between William Pitt, Henry Addington and Lord Melville. Collection Area: Western Manuscripts Languages: English Date Range: 22 Mar 1803-21 Apr 1803 Extent: 1 folder