Amazon River — Audiobooks
Oregon and Eldorado; or, Romance of the Rivers
by Thomas Bulfinch
Across the Andes : A tale of wandering days among the mountains of Bolivia and the jungles of the upper Amazon
by Charles Johnson Post
Unter Wilden am Amazonas : Forschungen und Abenteuer bei Kopfjägern und Menschenfressern
by Charles W. (Charles William) Domville-Fife
Up the Amazon and Madeira rivers, through Bolivia and Peru
by Edward D. (Edward Davis) Mathews