Who created "Souvenir with portrait of Stanislaus II, King of Poland"?

Souvenir with portrait of Stanislaus II, King of Poland was created by Joseph Kosinski|Marcello Bacciarelli in ca. 1770–80.

What medium is "Souvenir with portrait of Stanislaus II, King of Poland"?

Souvenir with portrait of Stanislaus II, King of Poland is Gold, mother-of-pearl, ivory.

Yes, Souvenir with portrait of Stanislaus II, King of Poland is in the public domain and available for free download under CC0 license.

This artwork was created ca. 1770–80.

ca. 1770–80

Medium

Gold, mother-of-pearl, ivory

Dimensions

3 5/8 × 2 1/4 in. (9.2 × 5.7 cm)

Classification

Metalwork-Gold and Platinum|Miniatures

Culture

probably German

Department

European Sculpture and Decorative Arts

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of J. Pierpont Morgan, 1917

Accession Number

17.190.1320a–c