Diaries
I'd love to read her diaries. They looked really fascinating.
A 2010 article on the diaries and related stuff, by Joe Hagan, originally published in THE BELIEVER:
http://longform.org/stories/I-Wish-I-Knew-How-It-Would-Feel-To-Be-Free
No substitute for a facsimile of the actual diaries, with handwriting....but maybe an interesting adjunct to the doc.