David Alfaro Siqueiros (Mexican; Social Realism, Mexican Muralism; 1896-1974): Self Portrait (El Coronelazo). 1945. Pyroxilin on masonite, 91 x 121 cm. Hospital de la Raza, Mexico City, Mexico. Schalkwijk / Art Resource, NY © ARS, NY / Siqueiros, David Alfaro (1896-1974) © ARS, NY. © Alfredo Ramos Martinez Research Project. © This artwork may be protected by copyright. It is posted on the site in accordance with fair use principles.