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: Free Audiobook and Listeni
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: the LibriVox audiobook summary, 19 origin
