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. Four criminals standing in a line flanked by officers, relating to the impending executions of Luis Izaguirre, Bruno Martinez, Francisco Guerrero, and Alberto Fernandez, who were connected with a theft at La Profesa, 1892. The Metropolitan Museum of Art.