Hill tribe in northern Thailand | Yao drum. | Slide
Hill tribe in northern Thailand | Members of the research team and a Lahu man. | Slide
Hill tribe in northern Thailand | The Thai officials carved the tree and marked their arrival: Public Welfare Department, 04.12.1961. | Slide
Hill tribe in northern Thailand | Yield contest plot. | Slide
Hill tribe in northern Thailand | Manndorff and Thai officials. | Slide
Hill tribe in northern Thailand | Thai officials. | Slide
Hill tribe in northern Thailand | Manndorff with crossbow in Akha outfit. | Slide
Hill tribe in northern Thailand | Chiang Dao, Chiang Mai province. Villagers and Thai officials in at Nikhom Doi Chiang Dao. | Slide
Hill tribe in northern Thailand | Chiang Dao, Chiang Mai province. Thai officials at Nikhom Doi Chiag Dao. | Slide
Hill tribe in northern Thailand | Chiang Dao, Chiang Mai province. Manndorff and Thai Thai officials at Nikhom Doi Chiag Dao | Slide
