1. RP 6143/2 Reference (shelfmark): RP 6143/2 Title: Scope & Content: GEORGE IV. Warrant relating to the ratification of the treaty of Vienna between Britain and Prussia, signed Autograph Letter Signedo by Castlereagh Creation dates: 17 May 1815 Collection Area: Western Manuscripts Languages: English Date Range: 22 Apr 1996 Extent: 10 photocopies