Free ebooks: History
The Avalon Project
Documents in law, history, and diplomacy.
Defense Acquisition History Project
Documenting the American South
Primary resources for the study of southern history, literature, and culture.
Internet History Sourcebooks Project
A collection of public domain and copy-permitted historical texts.
The Online Library of Liberty
Texts go back some 4,000 years and cover the disciplines of economics, history, law, literature, philosophy, political theory, religion, war and peace.