Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Will Rogers
Roald Amundsen and Lincoln Ellsworth
Maurice Baring
Various
William Henry Ruffner
Edward S. Holden
Clarence Hamilton Poe
Newton H. Chittenden
James L. Ford
W. E. Cormack
Isaiah Churchill Woods
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.