Boss, Pyramidal Hollow
Object type: Boss
Department: Medieval Art
Culture: Frankish
Date: 500–700
Medium: Copper alloy
Dimensions: Overall: 13/16 x 13/16 x 9/16 in. (2.1 x 2 x 1.5 cm)
Classification: Metalwork-Copper alloy
Credit line: Gift of J. Pierpont Morgan, 1917
Accession year: 1917