Reference : 6831.06,6831.07,6831.08,6831.09,6831.15,6831.16,6831.17
Name of creator(s) : Keyes, Charles F.
Scope and content : Amphoe Muang Mae Hong Son, Changwat Mae Hong Son, Thailand,east=98.006073; north=19.288623
Extent and medium : Slide ดูเอกสารต้นฉบับ