Francesco Bartolozzi, 1728–1815, Italian, active in Britain (1764–99)
after John Singleton Copley, 1738–1815, American, active in Britain (from 1776)
The Right Honable William Pitt
Stipple engraving and line engraving
Lettered, lower left: "J.S.Copley pincs."; lettered, lower right: "F.Bartolozzi Sculps."; lettered, lower center: "THE RIGHT HONBLE. WILLIAM PITT | First Lord Commissioner | of his Majesty's Treasury &c.&c.&c. | Pub. Jany.8.1789. by W. Dickinson New Bond Street."
Yale Center for British Art, Paul Mellon Collection