License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Louis Dalrymple. Puck's Suggestion for the World's Fair, The Colossus of Chicago Would Knock Out the Eiffel Tower, from "Puck Magazine", October 8, 1890. The Metropolitan Museum of Art.