When was "Biface, commonly referred to as a hand ax" created?

This artwork was created ca. 300,000–90,000 B.C..

What medium is "Biface, commonly referred to as a hand ax"?

Biface, commonly referred to as a hand ax is Flint.

Yes, Biface, commonly referred to as a hand ax is in the public domain and available for free download under CC0 license.

Unknown Artist

ca. 300,000–90,000 B.C.

Medium

Flint

Classification

Tool, Biface, Hand Ax

Period

Lower Paleolithic Period

Department

Egyptian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of C. T. Currelly, 1906

Accession Number

06.322.123