When was "Cassetta frame on a polyptych panel" created?

This artwork was created ca. 1325.

What medium is "Cassetta frame on a polyptych panel"?

Cassetta frame on a polyptych panel is Poplar. Mitered. Gilt; red-orange bole; red, blue, and white color. .

Yes, Cassetta frame on a polyptych panel is in the public domain and available for free download under CC0 license.

Unknown Artist

ca. 1325

Medium

Poplar. Mitered. Gilt; red-orange bole; red, blue, and white color.

Dimensions

Overall: 26 5/8 × 18 7/8 in. (67.6 × 48 cm) Sight: 22 3/16 × 14 7/16 in. (56.3 × 36.6 cm)

Classification

Frames

Culture

Italian, Siena

Department

Robert Lehman Collection

Museum

Metropolitan Museum of Art, New York, NY

Credit

Robert Lehman Collection, 1975

Accession Number

1975.1.13b