[Horace Walpole, Earl of Orford. Aetatis suae 28, 1745] [graphic].Dean, T. A., printmaker[1833]engTitle from published state.Printmaker and artist from statement of responsibility on published state: Engraved by Dean, from a miniature in enamel painted by Zincke & preserved in the collection at Strawberry Hill.Proof before letters of a plate from: Letters of Horace Walpole, Earl of Orford, to Sir Horace Mann ... London: R. Bentley, 1833.Publisher and date from imprint on published state: London, Published 1833 by Richard Bentley, 8 New Burlington Street.