When was "Portrait of a Prince (Possibly Mohammad Mirza)" created?

This artwork was created ca. 1820.

What medium is "Portrait of a Prince (Possibly Mohammad Mirza)"?

Portrait of a Prince (Possibly Mohammad Mirza) is Oil on canvas.

Yes, Portrait of a Prince (Possibly Mohammad Mirza) is in the public domain and available for free download under CC0 license.

Ctrl K

Unknown Artist, ca. 1820