Crónicas is the Bulletin that informs about the researching advances on artists who belong to the Mexican Muralist Movement, as well to the named Mexican School of Painting, their contemporaries, their time and also the historical, social, political and cultural situation; the Bulletin touches subjects of central interest in the Posrevolutionary Mexican Art. The contents are varied: there are miscellaneous issues and other monographic ones; in this last case are some dedicated to the Murals in the Primary Schools in Mexico City, the Frescoes at the Market Abelardo L. Rodriguez, the Murals of David Alfaro Siqueiros, as well the Muralism in Cuba, or the Influences of the Mexican Muralism in Artists from other Countries. The collaborators are mainly the members of the project which Ida Rodriguez Prampolini started in 1997. It is important to mention that the Bulletin receive contributions from Mexican and foreigners scholars, whose work is focused on the Mexican Muralist Movement. The Crónicas content is divided in sections: Articles, Documents, Secrets from the Wall (technical aspects) and the Actors Talk (testimonies, judgments of value, critics, interviews and reflections of the artists about themselves or from other major figures of this Mexican Painting Movement).