Transpoting a dongsonian dugout log boat coffin to the Museum - case of cooperation with australien collegues from ANUniversity and ANMuseum 2004

Studing in a bronze casting workshop in Lang Rong (Van Lam, Hung Yen)

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

The first pebble tool with a narrow and curved polished edge. The tool is collected in the rock-shelter Du Sang (Hoa Binh, Vietnam)

The Pham Huy Thong Museum with it's laboratories in Yen Hung (Quang Ninh)