Oh I am sure there are still plenty more cards and letters around-- I just tossed the ones that were in that box! I am a packrat (especially with my kids stuff and sentimental stuff) so I don't want to mistakenly mislead and make it sound like I purged everything. Definitely not there yet.
I just really find it astounding that I could have read this letter 5 yrs ago and NOT seen that he was an alcoholic back then. Sometimes I think I must have grown up under a rock given how naive/oblivious I was for a long time to a lot of things.