1. EAP373/52/11 Reference (shelfmark): EAP373/52/11 Title: Um Pha Bidha Scope & Content: This manuscript is recited in the Om Pha puja. And this is a very rare copy of the original Sasi bark Om Pha puja manuscript. It contains mantra alluding to Lengdon and other Gods for the well being of the country. Din Sam month (3rd month). Collection Area: Endangered Archives Programme Languages: Tai languages Date Range: 18th century Extent: 26 tiff images