1. Cotton MS Vitellius E XI, ff 256–279 Reference (shelfmark): Cotton MS Vitellius E XI, ff 256–279 Title: Letter of the Patriarch of Alexandria concerning the schism in the Church of Rome (256r–268v); the Assize of Clarendon, AD 1166, and related documents (269r–277v); description of Britain (278r–279r) Collection Area: Western Manuscripts Languages: Latin Date Range: 2nd half of the 15th century Extent: 1 item