Amazon River Valley — Audiobooks
A narrative of travels on the Amazon and Rio Negro, : with an account of the native tribes, and observations on the climate, geology, and natural history of the Amazon valley
by Alfred Russel Wallace
In the Amazon Jungle : Adventures in Remote Parts of the Upper Amazon River, Including a Sojourn Among Cannibal Indians
by Algot Lange
Unter Wilden am Amazonas : Forschungen und Abenteuer bei Kopfjägern und Menschenfressern
by Charles W. (Charles William) Domville-Fife