Ethnic groups in northern Thailand | 1968 | Karen villagers prepare offerings to worship a spirit in Banmai Klong Ang Wa, Kan Magrood, Banrai District, Uthai Thani Province, in 1976. Note the flags mounted on bamboo poles. The ritual is led by a hermit. | Photograph
Ethnic groups in northern Thailand | 1968 | Red Lahu villagers in Ban Pang Ma Yao, Praw district, Chiang Mai Province, going about their daily lives in 1984. | Photograph
Ethnic groups in northern Thailand | 1968 | A group of Lisu villagers are having lunch at the edge of a forest following reclamation work prior to cultivation. Shot taken at Ban Lum, Papae, Maetang district, Chiang Mai Province, in 1969. | Photograph
Ethnic groups in northern Thailand | 1968 | A group of Lisu women using glutinous rice to make the dessert known as Khao Puk (‘Beer Papa’ in Lisu) in preparation for worshiping ancestral spirits during the New Year ceremony in 1969. Shot taken in Ban Lum, Papae, Maetang district, Chiang Mai Province. | Photograph
Ethnic groups in northern Thailand | 1968 | Lisu villagers from Ban Lum travel to Chiang Mai to visit the Hill Tribe Research Centre at Chiang Mai University in 1970. | Photograph