George Washington's signature on a document to General Charles Cornwallis at Yorktown, 17 October 1781 inside a glass cabinet at Revolution 250: America's Independence Story, 1763-1783 at the National Archives, in Kew, Surrey. The exhibition marks the 250th anniversary of the signing of the US Declaration of Independence, featuring original maps, correspondence, first-hand accounts and reports. Picture date: Monday June 22, 2026.