License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Nathaniel Currier. Extraordinary Express Across the Atlantic – Pilot Boat Wm. J. Romer, [commanded by] Captain McGuire, Leaving for England, February 9th, 1846, 1846. The Metropolitan Museum of Art.