License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Israel Silvestre. Design for a theater set created by Giacomo Torelli da Fano for the ballet 'Les Noces de Thétis', from 'Décorations et machines aprestées aux nopces de Tétis, Ballet Royal', 1654. The Metropolitan Museum of Art.