Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Edward Potts Cheyney
Francis A. Knight and Louie M. Knight Dutton
Brantz Mayer
James Geikie
Lady Anne Blunt
Richard Hakluyt
William Henry Babcock
and Geography Service Government Virginia. History
Alexander von Humboldt
William Herbert Hobbs
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Nathaniel H. Bishop
George Rawlinson
John Buchan
Sir John Scott Keltie and O. J. R. Howarth
Isaiah Bowman
United States. Government Printing Office
Richard Hakluyt and Edwin M. Bacon
A. H. L. Heeren
Various
Thomas Greenhill
Zachariah Atwell Mudge
John Ball
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.