6 pages, 4to, Windsor Castle stationery, paper clip burn and pencil notations in top left corner (by a later, unknown hand). Marked "Personal, Private and Secret."" /> CHURCHILL, Winston S. Typed letter signed ("Winston S. Churchill"), to Admiral Beatty, Windsor Castle, 24 April 1927. <I>6 pages, 4to, Windsor Castle stationery, paper clip burn and pencil notations in top left corner (by a later, unknown hand)</I>. Marked "Personal, Private and Secret." | Christie's