Proposals for engraving by subscription, a portrait of the Marquis Cornwallis after a picture painted by John Singleton Copley, Esq. R. A. Being part of a collection of pictures presented to the city of London, by Alderman Boydell: now engraving by Mr. Benjamin Smith, of the size of Lord Heathfield, Lord Mansfield, &c - Copley, John Singleton 1738-1815 (s.n, 1795)