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 was an example of the reclaiming of ancient liberties. Reinforced with Lockean concepts, the Whigs believed England's constitution to be a social contract, based on documents such as Magna Carta, the Petition of Right, and the Bill of Rights. The "English Liberties" (1680, in later versions often "British Liberties") by the Whig propagandist Henry Care (d. 1688) was a cheap polemical book that was influential and much-reprinted, in the American colonies as well as Britain, and made Magna Carta central to the history and the contemporary legitimacy of its subject. Ideas about the nature of law in general were beginning