Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
John Burroughs
Walter Prichard Eaton
E. Pauline Johnson
Enos A. Mills
Fanny Parkes Parlby
Theodore Wesley Koch
George Bird Grinnell
Gilbert Parker
Logan Marshall
De Witt H. Parker
United States. National Park Service
John Muir
Heinrich Zschokke
Angus M. Woodbury
Jean Craighead George
George Paston
United States. National Park Service. Division of Publications and Robert Finch
Nathaniel Parker Willis
Albert C. Manucy
Marmaduke Park
Ellis Parker Butler
Edmund Christopherson
John Ashton
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.