Reference : 6853.21,6853.18,6853.19,6853.20

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

Scope and content : Ban Huai Kung, Thambon Pa Pong, Amphoe Sop Moei, Changwat Mae Hong Son, Thailand,east=98.13117; north=18.14805

Extent and medium : Slide ดูเอกสารต้นฉบับ