Reference : 6712.01,6712.02,6712.03,6712.04,6712.05,6712.06,6712.07,6712.08

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

Scope and content : Ban Nong Tun, Thambon Khwao, Amphoe Muang, Changwat Maha Sarakham, Thailand,east=103.41014; north=16.12766

Extent and medium : Slide ดูเอกสารต้นฉบับ