I've just read that the book sales are going to charity/fundraising, so that's good. The public domain thing is a bit tricky, because if we still consider this an unpublished work, then it would be out of copyright in the USA but not in the UK, until 2040.
For personal use, a workaround could be to download the image and run OCR on it..
no subject
For personal use, a workaround could be to download the image and run OCR on it..