Ethnic groups in northern Thailand | 1968 | The entrance to an Akha village. A gateway, a symbolic as much as a physical barrier, is essential for every permanent Akha habitation. | Photograph
Ethnic groups in northern Thailand | 1968 | Prasert Chaiyaphikusit conducting research in the Akha village of Ban San Chareon, Wari, Mae Suay district, Chiang Rai Province, in 1974. | Photograph
Ethnic groups in northern Thailand | 1968 | A Lisu man in 1984, wearing traditional clothing. Typically men wore black, grey or dark blue cloth. | Photograph