Reference : 6839.19,6839.20,6839.21,6839.22,6839.23

Name of creator(s) : Keyes, Charles F.

Scope and content : Amphoe Mae Sariang, Changwat Mae Hong Son, Thailand,east=97.770568; north=18.264741

Extent and medium : Photograph ดูเอกสารต้นฉบับ