During excavation 2004 in Du Sang rock-shelter ( Kim Boi, Hoa Binh)

A Bat Trang ceramic vase with special design of flutting scholar (Ceramic collection of Pham Huy Thong Museum)

A Dongsonian ramie cloth with colored band by indigo deyed hemp fibres

During excavation 2004 in Du Sang rock-shelter ( Kim Boi, Hoa Binh)

H'mong cloth with batik decoration (H'mong textile study)