[Seal of Rochester Priory] [art original].[not after 1797]zxxTitle supplied by curator.Unsigned; artist unidentified.Date based on death date of Horace Walpole, who likely assembled the extra-illustrated volume in which this drawing is found.Tipped in at page 25 in volume 2 of Horace Walpole's extra-illustrated copy of Edward Hasted's The history and topographical survey of the county of Kent.