Reference : 6848.14,6848.15,6848.18,6848.19,6848.20

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 : Slide ดูเอกสารต้นฉบับ