1. Add MS 6804-6872 Reference (shelfmark): Add MS 6804-6872 Title: Dispatches and Correspondence, from and to Sir Andrew Mitchell KB, Envoy to the Court of Prussia Scope & Content: Dispatches and Correspondence, from and to Sir Andrew Mitchell KB, Envoy to the Court of Prussia Collection Area: Western Manuscripts Languages: English, French, German, and Latin Date Range: 1740-1771 Extent: 69 volumes