Ethnic groups in northern Thailand | 1968 | A Lisu man, the head of his family, makes offerings to ancestral spirits (Ni Tia) in his house. | Photograph
Ethnic groups in northern Thailand | 1968 | Another image of a bamboo bridge across a stream, this time taken from the other side. The bridge, which shows traditional methods of construction, is based near the Lisu village of Thapha, Sobperng, Maetang District, Chiang Mai Province. Image taken in 1974. | Photograph
Ethnic groups in northern Thailand | 1968 | This shelter in the center of a Lisu village is used as a meeting area and a place where both adults and children can relax. | Photograph