License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Hans Baldung (called Hans Baldung Grien). The Raising of the Cross; verso: The Raising of the Cross, from Speculum Passionis Domini Nostri Ihesu Christi, 1507. The Metropolitan Museum of Art.