History: HM King George V, Queen Alexandra and Field Marshal Sir John French watching a march past of US troops at Buckingham Palace, 15th August 1917. [800x558]

http://media.iwm.org.uk/iwm/mediaLib/11/media-11407/large.jpg?action=d&cat=photographs via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/4aiiqh/hm_king_george_v_queen_alexandra_and_field/