Bolivia
Free to read here, from Project Gutenberg.
Exploration of the Valley of the Amazon, Part 1 (of 2)
Across the Andes
Indianerleben
In Far Bolivia: A Story of a Strange Wild Land
Exploration of the Valley of the Amazon, Part 2 (of 2)
Bolivia
The Mentor: Bolivia, vol. 5, Num. 18, Serial 142, November 1, 1917
Up the Amazon and Madeira rivers, through Bolivia and Peru
Descripción Geografica, Histórica y Estadística de Bolivia, Tomo 1.
Bolivia.—Een in wording zijnde Staat aan den Stillen Oceaan