Die Hian koto-Um ua, first published in 1908, is Theodor Koch-Gr nberg's illustrated account of the expedition he made together with other scientists to Northern Brazil in the years 1903-1905. The German researcher, a pioneer in the field of South American ethnology, describes his encounters with the indigenous people who lived in the region of the Japur River and the Rio Negro. The Omagua tribe had lived there before the Spanish conquest of South...