CHAPTER XV
ACROSS THE CORDILLERA TO THE RIO TAMBO 470
Departure from Oroya. Across the Cumbre. Tarma. Valley of the Rio Palca. Huacapistana. Tropical vegetation. Swinging bridges. San Ramon. La Merced and the Chanchamayo River. Chuncho, Campas, and Cashibo Indians. Perené Colony. Down the Ucayali. Iquitos. Head hunting Indians.