Ratanakul, Suriya, 1977. 'ruapruam kham phasa Lawa' (a collection of Lawa vocabulary), paper presented to the Symposium on Humanities Disciplines, organized by the National Research Council of Thailand, March 24-26. (in Thai), Before marriage, Lawa men must bring one sheet of Tuan fabric, Thai bank notes, Rupee money and Jiang money for a marriage proposal ceremony. The bride must prepare Pha Tuan for the wedding ceremony as well., This article aims to present “The Preservation and Revitalization of Language and Culture:A case of Lavua (Lawa) Ban Papae, Mae Sariang district. Mae Hong Son province., Historically, the Lawa are the descendants of the powerful Lawa whose kingdom was recorded in the early Northern Thai chronicles. The history of these Lawa has been a subject of discussion by many historians and anthropo— logists., (The FloatHouse River Kwai) (Lawa Cave) (River Kwai Resotel) Sai Yok Yal Waterfall Huai Mae Khamin waterfall Sai Yok Noi i Waterfall Nam-T ok Station 3457 323 Munn (Hintok River Camp @ Hellfire Pass) Hellfire Pass (Home Phutoey River K',sai Resort) (River Kwai Jungle Rafts) Phutakien Pier Resotel Pier Sommai Restaurant Pakseng Pier km 144 km 139, .