Keywords: Dear Boss pt2.jpg Jack the Ripper's Dear Boss letter part 2 http //www nationalarchives gov uk/museum/additional_image_types asp item_id 39 image_id 50 extra_image_type_id 1 National Archives http //www nationalarchives gov uk/catalogue/displaycataloguedetails asp CATLN 6 CATID 1806121 SearchInit 4 CATREF MEPO+3 2F142 MEPO 3/142 1888-09-25 Jack the Ripper PD-old Jack the Ripper 1888 letters |