When was "Mirror with knobs and swirls" created?

This artwork was created 2nd to 1st century BCE.

What medium is "Mirror with knobs and swirls"?

Mirror with knobs and swirls is Bronze with black patina.

Yes, Mirror with knobs and swirls is in the public domain and available for free download under CC0 license.

Unknown Artist

2nd to 1st century BCE

Medium

Bronze with black patina

Dimensions

Diam. 4 1/2 in. (11.4 cm)

Classification

Mirrors

Culture & Period

China · Western Han dynasty (206 B.C.–A.D. 9)

Department

Asian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Rogers Fund, 1917

Accession Number

17.51.4