Reference : 63BNT/R-19,63BNT/R-20,63BNT/R-21,63BNT/R-22
Name of creator(s) : Keyes, Charles F.
Scope and content : Ban Mi, Thambon Khwao, Amphoe Muang, Changwat Maha Sarakham, Thailand,east=103.43705; north=16.13908
Extent and medium : Slide ดูเอกสารต้นฉบับ