License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Lucio Piccinino. Half Armor attributed to Don Gonzalo Fernández de Córdoba y Fernández de Córdoba, Duke of Sessa (1520/1524–1578), partially mid-16th century, comprehensively reworked in the 19th century. The Metropolitan Museum of Art.