[William Hayley] [graphic]Jacobé, Johann, 1733-1797, printmaker[1779]eng"Portrait of William Hayley; half-length leaning against a book; state after 'London 1779' added."--British Museum online catalogueTitle supplied by cataloger.State from: Russell, C.E. English Mezzotint portraits and their states.Sheet trimmed within plate mark on lower edge.Window mounted to 51 x 36 cm.Mounted before page 219 (leaf numbered '41' in pencil) in volume 2 of an extra-illustrated copy of: Moore, T. Memoirs of the life of the Right Honourable Richard Brinsley Sheridan.