License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Cornelis Floris II. Surface Decoration, Grotesque with Strapwork, Aedicula at Center, on Either Side Recessed Balconies, in Frame at Lower Center Moses and the Brazen Serpent from Veelderleij Veranderinghe van grotissen ende Compertimenten...Libro Primo, 1556. The Metropolitan Museum of Art.