18th century mezzotint. Plate measures 19 x 12 1/2 inches on laid type paper. Inscribed at the bottom: "George Duke of Buckingham with his brother Francis, 1636. To his Grace Charles, Duke of Grafton. This Plate is humbly Inscrib'd by his Graces most Oblig'd Servant" below that: "Done by James McArdell from a Capital Picture of Van Dyck in the Royal Palace at Kensington, 1752." An incredibly skillful copy of this well known painting.