The most valuable source for the topography and genealogy of Shropshire and the Welsh border for the Norman and Angevin periods. 225 leaves of parchment containing over 600 charters and documents; illustrated as plate III of AR Item date: 1275(this is an approximate date)Grant Value: 50Item cost pre-decimal: 320Item date acquired: 1947Item institution: National Library of WalesTown/City: AberystwythCounty: Ceredigion