Engraved by Alessandro Porritti (1838-?), after the fresco by Raphael Sanzio (1483-1520) in the Stanza della Segnatura, Vatican. 19th Century. Italian origin. Black engraving on paper. Dimensions: 68 x 87 cm. Marks: Engraving dedicated to Emperor Wilhelm I of Germany (1797–1888). Condition: Many water stains, folds.