stone arrowhead, 石箭頭, Early Neolithic Period, Manchurian Culture, 3.4 cm (click to view details)
stone arrowhead, 石箭頭, Early Neolithic Period, Manchurian Culture, 3.4 cm (click to view details)
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flint blade, 石刀刃, from the Upper Paleolithic (about 19,000 to about 9,000 yrs ago), 3.3 cm (click to view details)
flint blade, 石刀刃, from the Upper Paleolithic (about 19,000 to about 9,000 yrs ago), 3.3 cm (click to view details)