I inherited many hundreds of family letters and photos. If I wish to cite a letter do I re-type the portion that pertains and add the date and to and from info, or do I scan in the whole letter or just part? Also, is there a genealogists norm as to what to include (like if deceased family member complains about another deceased family member)? After a hundred years is it considered history or should it be edited out so as not to embarrass some other descendant?