This dressing is Lao traditional of groom and bride in the day married,they are people of Ban Kili and offered this photo to Sathou Nyai Khamfan for souvenir in about 1960s.
Original material consists of: silver gelatine DOP print.
"Original material is held by the Buddhist Archive of Photography, Luang Prabang. A small number of prints were reframed and given back to Vat Suvanna Khili".