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. Broadsheet relating to the sensational trial of Jesus Negrete 'El tigre de Santa Julia' on account of a shootout with police in 1906, description in the bottom section, 1908. The Metropolitan Museum of Art.