View of the interior of a bust showing the wire mesh that would have bound the core and is now embedded in the inner metal surface of the cast. Benvenuto Cellini (Italian, 1500–1571), Bust of Cosimo I, 1546–47, H. 110 cm (Museo Nazionale del Bargello, Florence, inv. 358 Bronzi). See Bewer, Francesca G., and Molly MacNamara. 2012. “The Portrait Busts of Cosimo I & Bindo Altoviti from the Inside Out: Cellini’s Practice of the Art of Bronze Casting.” In Marks of Identity: New Perspectives on Sixteenth-Century Italian Sculpture, edited by Dimitrios Zikos, 62–81. Boston: Isabella Stewart Gardner Museum..