Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Willa Cather
Alexander McAllan
Anna Fuller
Leander S. Keyser
John Muir
Various
John Wesley Powell
George Goodchild
Theodore Roosevelt
Frederick Samuel Dellenbaugh
Jesse Walter Fewkes
Hamlin Garland
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E. L. Kolb
Caroline Bancroft
Lilian Whiting
Evelyn Raymond
Enos A. Mills
Zane Grey
Charlotte Perkins Gilman
John Wesley Powell, Grove Karl Gilbert, Clarence E. Dutton, A. H. Thompson, and Willis Drummond
Margaret Vandercook
A. R. Calhoun
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.