Cassetta frame on a polyptych panel
Object type: Frame
Department: Robert Lehman Collection
Culture: Italian, Siena
Date: ca. 1325
Medium: Poplar. Mitered. Gilt; red-orange bole; red, blue, and white color. 
Dimensions: Overall: 26 1/2 × 19 in. (67.3 × 48.2 cm)
Sight: 22 1/2 × 15 1/16 in. (57.1 × 38.2 cm)
Classification: Frames
Credit line: Robert Lehman Collection, 1975
Accession year: 1975