Magna Carta Cathedral also holds a copy, with the Bodleian Library holding a third. The fourth copy of the 1225 exemplification was held by the museum of the Public Record Office and is now held by The National Archives. The Society of Antiquaries also holds a draft of the 1215 charter (discovered in 2013 in a late 13th-century register from Peterborough Abbey), a copy of the 1225 third re-issue (within an early 14th-century collection of statutes) and a roll copy of the 1225 reissue. Only two exemplifications of Magna Carta are held outside England, both from 1297. One of these was purchased
Magna Carta first attempt at a proper historiography was undertaken by Robert Brady, who refuted the supposed antiquity of Parliament and belief in the immutable continuity of the law. Brady realised that the liberties of the Charter were limited and argued that the liberties were the grant of the King. By putting Magna Carta in historical context, he cast doubt on its contemporary political relevance; his historical understanding did not survive the Glorious Revolution, which, according to the historian J. G. A. Pocock, "marked a setback for the course of English historiography." According to the Whig interpretation of history, the Glorious Revolution