Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Fridtjof Nansen
Benjamin La Trobe
Sir Wilfred Thomason Grenfell
Vilhjalmur Stefansson and Violet Irwin
Lucien M. Turner
J. W. Tyrrell
Anonymous
T. Everett Harré
Winthrop Packard
Beatrice Batty
Robert William Reading
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.