Keywords: The Amazon and Madeira rivers (Page xviii) BHL48439534.jpg s from the note-book of an explorer 48439534 188678 106909 Page xviii Table of Contents http //www biodiversitylibrary org/page/48439534 1875 10 5962/bhl title 106909 Keller Franz Public domain The BHL considers that this work is no longer under copyright protection <br> Biodiversity Heritage Library Check categories 2015 October 30 PD-old-70-1923 The Amazon and Madeira rivers Images uploaded by Fæ Files from the Biodiversity Heritage Library Biodiversity Heritage Library Library of Congress collection |