License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Thomas Rowlandson. Miseries of London: Entering upon any of the bridges of London or any of the passages leading to the Thames being assailed by a group of watermen holding up their hands and bawling out. Oars Sculls. Sculls. Oars. Oars., [July 14, 1807], reissued July 14, 1812. The Metropolitan Museum of Art.