1955 Guest Book Signed Prince Philip Duke of Edinburgh Autographed Royal FamilyGuest book from Prince Philip's famous visit to the Parkstone Sea Training Cadet School in Dorset, England Signed on the first page by the Duke of Edinburgh (Prince Philip) clearly in black ballpoint pen, and dated April 25, 1955 His Royal Highness the Duke of Edinburgh visited the school for the day, taking part in salutes, inspecting the divisions of the parade grounds, and meeting the young cadets Interesting piece of Royal Family history For