License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Antonio Tempesta. Theseus and the Minotaur (Minotaurum Theseus vincit), plate 74 from "The Metamorphoses of Ovid" (Metamorphosean Sive Transformationum), Published after 1606. The Metropolitan Museum of Art.