The north-west Amazons
Subtitle: notes of some months spent among cannibal tribes
By: by Thomas Whiffen...
Publisher: Constable and company
Published: 1915
Place of publication: London
Language: eng
Number of pages: 319
Subjects: Boro Indians; Indians of South America -- Amazon River Valley; Witoto Indians; Putumayo River Valley; Japurá River Valley (Colombia and Brazil)
Notes: "My field of exploration, the tract between the middle.  Inca and Japura rivers, and in their vicinity.  Roughly speaking, this lies in that debatable land where the frontiers of Brazil meet those of Peru, Colombia, and--perhaps--Ecuador." p. 17.
"The two groups (of Indians) with which we are mainly concerned...are the Witoto and the Boro"--p. 17.
"Vocabularies and lists of names" (Witoto and Boro,: p. 296-310.)