An edition of Lectures delivered by Colonel Candido Mariano da Silva Rondon, Chief of the Commission (1969)

Lectures delivered by Colonel Candido Mariano da Silva Rondon, Chief of the Commission

on the 5th, 7th, and 9th of October, 1915, at the Phennix Theatre of Rio de Janeiro, on the Roosevelt-Rondon Scientific Expedition and the Telegraph Line Commission.

By Cândido Mariano da Silva Rondon