When was "Design for Opera Bus (French?)" created?

This artwork was created ca. 1880.

What medium is "Design for Opera Bus (French?)"?

Design for Opera Bus (French?) is Pen and black ink, watercolor and gouache.

Yes, Design for Opera Bus (French?) is in the public domain and available for free download under CC0 license.

Unknown Artist

ca. 1880

Medium

Pen and black ink, watercolor and gouache

Dimensions

sheet: 6 13/16 x 10 3/8 in. (17.3 x 26.4 cm)

Classification

Drawings

Department

Drawings and Prints

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of William Brewster, 1923

Accession Number

23.112.1347