This classic definitive stamp from Chile features a finely engraved portrait of Diego Portales, one of the most influential political figures in Chilean history and a key architect of the nation’s early republican institutions. Issued as part of Chile’s long-running definitive series, the stamp reflects the traditional security engraving style used for everyday postal circulation. The elegant monochrome violet design highlights Chile’s mid-20th century stamp production quality. Such definitive issues are valued by collectors for plating varieties, shade differences, and postal usage studies. A strong representative example of Chilean political and historical philately.