License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
William Keesey Hewitt. Awful Conflagration of the Steam Boat Lexington in Long Island Sound on Monday Eve, January 13th, 1840, by which melancholy occurrence, over 100 Persons Perished, 1840. The Metropolitan Museum of Art.