Palace of Versailles campaigns, expenses for Versailles became more of a matter for public record, especially after Jean-Baptiste Colbert assumed the post of finance minister. Expenditures on Versailles have been recorded in the compendium known as the "Comptes des bâtiments du roi sous le règne de Louis XIV" and which were edited and published in five volumes by Jules Guiffrey in the 19th century. These volumes provide valuable archival material pursuant to the financial expenditure on all aspects of Versailles such as the payments disbursed for many trades as varied as artists and mole catchers. To counter the costs of Versailles during the
Palace of Versailles stage in June, 1919, when the Treaty of Versailles, formally ending the First World War, was signed in the Hall of Mirrors. Between 1925 and 1928, the American philanthropist and multi-millionaire John D. Rockefeller gave $2,166,000, the equivalent of about thirty million dollars today, to restore and refurnish the palace. More work took place after World War II, with the restoration of the Royal Opera of Versailles. The theater was reopened in 1957, in the presence of Queen Elizabeth II of Britain. In 1978, parts of the Palace were heavily damaged in a bombing committed by Breton terrorists. The restoration