License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Honoré Daumier. – You take your pin-gun in your hand like this... you fire... puff... this kills ten times more people than the old system... – Ah, yes papa, this is what one calls progress, from "News of the Day", August 8, 1866. The Metropolitan Museum of Art.