Hmong girls in ceremonial costums in Sa Pa (Lao Cai, Viet Nam)(Hmong Textile Study)

The Dongsonian ramie cloth weaving pattern in detail

The detail of 4th picture : A Dongsonian ramie cloth with colored band by indigo deyed hemp fibres

Muong megalith tomb in 17th - 18th century (Kim Boi, Hoa Binh)

10.500 years old chared fruit stone fragments of Canarium fruit as food remains excavated in the Hoabinhian cave of Con Mong (Thanh Hoa, Vietnam)