License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Glasshouse of Bernard Perrot, Verrerie Royale d'Orléans. Blue-colored flacon de poche decorated with fleur de lys and hearts, late 17th–early 18th century. The Metropolitan Museum of Art.