None, None, 1908-1913. Eleven  letters each from royal houses thanking Collingwood for sending his books to them. Described thus: 1. Four TLS from Buckingham Palace, 2. Two letters from Marlborough House, (one TLS, one ALS). 3. Four letters from Sandringham (two TLS, two ALS). 4. TLS from Windsor Castle. All the letters are in very good condition. [7893, Hyraxia Books].