This 40-centavo commemorative from Mexico (1970) honors José María Pino Suárez (1869–1913), a key figure of the Mexican Revolution who served as Vice President under Francisco I. Madero. The stamp features a stylized portrait painted by Reyes Meza, rendered in a dark, dignified palette that reflects the statesman’s legacy. Issued by Correos de México, it belongs to a series celebrating notable historical personalities. A desirable item for collectors interested in Mexico’s revolutionary era, political history, and engraved-style portrait issues of the 1970s.