Cassetta frame
Object type: Frame
Department: Robert Lehman Collection
Culture: Sienese
Date: ca. 1450
Medium: Poplar(?). Gilt; red-orange bole. 
Dimensions: Overall: 16 3/8 × 12 3/16 in. (41.6 × 31 cm)
Sight: 13 1/8 × 8 13/16 in. (33.3 × 22.4 cm)
Rabbet: 13 3/4 × 9 3/16 in. (35 × 23.3 cm)
Classification: Frames
Credit line: Robert Lehman Collection, 1975
Accession year: 1975