Email Record: Copy of a letter from Denis Gwynn to Bulmer Hobson informing him that it is too late to see the introduction to his book and that he has decided to omit any names of people to whom he is indebted for information on the subject of Roger Casement's 'Black Diaries' because he doesn't want to let it appear that anyone else bears any responsibility for the handling of the subject, and speaking about edits he made to the content of the book,