Caius Marius on the Ruins of Carthage. Artist: After John Hamilton Mortimer (British, Eastbourne 1740-1779 London). Artist and engraver: Etched and published by Robert Blyth (British, ca. 1750-1784). Dimensions: Sheet: 17 13/16 x 14 in. (45.2 x 35.6 cm). Date: January 20, 1782.