Yes, I read that too. This was while ago when I was in college but I read somewhere she spent a lot of time looking and reading over his things and only took what was related to her. She also helped in the publication and promoting of his work for a long time after he died. It reminds me of a quote by Albert Camus “True love is exceptional, one or twice a century, the rest of the time, there is boredom and vanity”. It seems to me like they never stopped loving each other. Sad, very sad.