License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
José Guadalupe Posada. An old female vendor talking to a group of gentlemen, illustration for 'Los Cendarmes,' edited by Antonio Vanegas Arroyo, ca. 1880–1910 (a later impression). The Metropolitan Museum of Art.