Monogrammist G.A. with the Caltrop
License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Monogrammist G.A. with the Caltrop. Porta Antonae, from a series of prints depicting (reconstructed) buildings from Roman Antiquity, ca. 1530–50. The Metropolitan Museum of Art.