LAS CRUELDADES DE LOS PERUANOS EN EL PUTUMAYO Y EL CAQUETA .
Bogotá: Imprenta Nacional, 1932. Third edition. Paperback. 213p., wrps.(reinforced with tape bottom and top of spine). Collect documents that attest to the acts of cruelty that occurred in the territorial regions of Colombia, better known by the name of Putumayo and Caquetá. More