Reference : 6851.01,6851.02,6851.03,6851.04,6851.05,6851.06
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