When was "Ceremonial Uniform: Back Metal Plate" created?

This artwork was created 1644–1911.

What medium is "Ceremonial Uniform: Back Metal Plate"?

Ceremonial Uniform: Back Metal Plate is metal (brass?); lined in blue silk.

Yes, Ceremonial Uniform: Back Metal Plate is in the public domain and available for free download under CC0 license.

Unknown Artist

1644–1911

Medium

metal (brass?); lined in blue silk

Dimensions

14.6 × 14.6 × 2.9 cm

Classification

Arms and Armor

Department

Chinese Art

Museum

Cleveland Museum of Art

Credit

General Income Fund

Accession Number

1918.560.1.i