License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Stefano della Bella. Plate 1: a young man sitting on a stone, facing left in profile, holding a drawing pad in his lap and a pen in his left hand, a pedestal with title to left and ruins to right in the background, title page from "Various heads and figures" (Diverses têtes et figures), 1650. The Metropolitan Museum of Art.