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 government to advance reform through the Provisions of Oxford. The barons were not militarily powerful enough to win a decisive victory, and instead appealed to Louis IX of France in 1263–1264 to arbitrate on their proposed reforms. The reformist barons argued their case based on Magna Carta, suggesting that it was inviolable under English law and that the King had broken its terms. Louis came down firmly in favour of Henry, but the French arbitration failed to achieve peace as the rebellious barons refused to accept the verdict. England slipped back into the Second Barons' War, which was won by