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 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
Credit line: Robert Lehman Collection, 1975
Accession year: 1975