Internet Archive/Open Library
The Internet Archive and Open Library initiative offers more than 2 million free, downloadable books and texts. There is also a collection of 2.3 million modern eBooks that may be borrowed by anyone with a free archive.org account. Find books for all ages.
A collection of primary sources — letters, photographs, speeches, posters, maps, videos, and other document types — spanning the course of American history from the National Archives. Free resource for teachers, students or history buffs.
Explore more than 60,000 free ebooks that you can download or read online. This collection includes some of the world’s great literature with a focus on older works for which the U.S. copyright has expired.