Official Documentsfrom French Consulate and First Empire Convention of Alkmaar, October 18, 1799 Convention of 1800 (Treaty of Mortefontaine), September 30, 1800 (8 Vendémiaire year 9) Treaty of San Ildefonso, October 1st, 1800 (9 Vendémiaire year 9) Treaty of Amiens, March 25, 1802 (4 Germinal year 10) Louisiana Purchase treaty, April 30, 1803 (10 Floréal year 11) Decree of Berlin, November 21, 1806 Treaty of Tilsit, July 9, 1807 Act of abdication, April 6, 1814 Treaty of Fontainebleau, April 11, 1814 Farewell to the Old Guard, April 29, 1814 Treaty of Paris, May 30, 1814 Convention of Saint-Cloud, July 3rd, 1815 Second Treaty of Paris, November 20, 1815