Percy, Algernon, 4th Duke of Northumberland (1792 - 1865) (Stamp 6)

Percy, Algernon, 4th Duke of Northumberland (1792 - 1865) (Stamp 6)
Badge: A crescent surrounding a roundel per pale sable and gules charged with a fetterlock
Dimensions (height x width): 52mm x 35mm
Coronet: Duke
Heraldic Charges: crescentfetterlockroundel