Notebook containing records of: 1) Alloy percentage in bronze 2) Metallurgy 3) Banking correspondence 4) History of China during San Guo period (220-265 BC) 5) Evolution of writing 6) Lecture notes on the topic “Prehistoric Man in Thailand”

Reference : CY-1-5-5

Name of creator(s) : Chin Yudee

Scope and content : Notebook containing records of: 1) Alloy percentage in bronze 2) Metallurgy 3) Banking correspondence 4) History of China during San Guo period (220-265 BC) 5) Evolution of writing 6) Lecture notes on the topic “Prehistoric Man in Thailand”

Extent and medium : Notebook