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- Amazon River Valley — Description and travel
Amazon River Valley — Description and travel — Audiobooks
The Naturalist on the River Amazons
by Henry Walter Bates
Exploration of the Valley of the Amazon, Part 1 (of 2)
by William Lewis Herndon, Lardner Gibbon
Exploration of the Valley of the Amazon, Part 2 (of 2)
by William Lewis Herndon, Lardner Gibbon
Travels on the Amazon
by Alfred Russel Wallace