Reference : H-1-4-16

Name of creator(s) : Lucien and Jane Hanks

Scope and content : 1978 – A paper presented to the Conference on Opium Production, Trade and Use in the Golden Triangle, April 3-7, 1978, reporting on the context of opium production north of the Mae Kok Valley, Chiang Rai Province.

Extent and medium : Typescript