Reference : 6826.27,6826.08,6826.09,6826.10,6826.11,6826.12

Name of creator(s) : Keyes, E. Jane

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

Extent and medium : Slide ดูเอกสารต้นฉบับ