Document Colour photocopy of Harold Hamilton's biological diary, 1 January 1912 - 3 November 1913 Unit ID: 8 Date: 1 January 1912 - 3 November 1913
Document Diary, 1 January 1912 - 29 October 1913 Online content Unit ID: 3 Date: 1 January 1912 - 29 October 1913