Robert E. (Robert Edward), M.A., F.A.S. Anderson
The Story of Extinct Civilizations of the West
Robert E. (Robert Edward), M.A., F.A.S. Anderson · 2010
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
History, AncientAmerica -- Discovery and explorationDiscoveries in geographyCivilization, AncientIndians -- Antiquities