License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Giacomo Zoboli. Double-sided Sheet of Figural Studies: (recto) Study of a Nude Man in an Action Pose Seen from the Side and in Three-quarter Length; (verso) Study of Christ in the Baptism, Standing in a Frontal View., 18th century. The Metropolitan Museum of Art.