No one e-mail with questions. I added a contest, made instruction clearer.
Plus I added Turning Points in American History to the projects page.
http://www.textbooksfree.org/Turning%20Points%20in%20American%20History3.htm
http://www.textbooksfree.org/U.S.%20Terror%20Episodes%20Since%201900.htm
Please advise on lack of response, possible changes …
http://www.textbooksfree.org/walter.htm

I've updated these collections of software instructions. Suggestions welcome
http://www.textbooksfree.org/Free%20Internet%20Libraries.htm#Computer_Libraries_

I have written, collected and sorted academic learning materials or teachers and students into 60 plus libraries. There are free books, lecture notes, videos, review materials, problems, and test for most libraries.
http://www.businessbookmall.com/Free%20Internet%20Libraries.htm