The Mentor

Bolivia, vol. 5, Num. 18, Serial 142, November 1, 1917

In Far Bolivia

A Story of a Strange Wild Land

Across the Andes

A Tale of Wandering Days Among the Mountains of Bolivia and the Jungles of the Upper Amazon

Adventures in Bolivia

Exploration of the Valley of the Amazon, Part 2 (of 2)

Exploration of the Valley of the Amazon, Part 1 (of 2)