1. [Louis Jules Barbon Mazarini Mancini, Duc de Nivernois] [graphic]. Creator: McArdell, James, approximately 1729-1765, printmaker Published / Created: [1764?] Call Number: Folio 33 30 Copy 11 Image Count: 1 Resource Type: still image Found in: Lewis Walpole Library > [Louis Jules Barbon Mazarini Mancini, Duc de Nivernois] [graphic].