Dudley Castle is a ruined fortification in the town of Dudley, Staffordshire, West Midlands, England. The castle was erected for William the Conqueror shortly after the Norman invasion. Antique copper-plate engraving of Dudley Castle, Staffordshire. Dated in the plate 9 April 1785. Size of engraved area approx 5x6ins. price shown is ex VAT.