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
History of the Palace of Versailles Nolhac produced a new awareness of the castle. Members of high society and nobility, such as the Duke of Aumale and the Empress Eugenie flocked to see new developments. Nolhac also working to bring in foreign personalities. On 8 October 1896, Czar Nicolas II and his wife Alexandra, arrived at Versailles. Nolhac also organized events aimed at raising the awareness of potential donors to the palace. The owner of the "New York Herald", Gordon Bennett, gave 25,000 francs for restructuring the 18th-century rooms. The development of private donations led to the creation of the Friends of Versailles in June 1907.