Spencer-Churchill, George , 5th Duke of Marlborough (1766 - 1840) (Stamp 3)

Spencer-Churchill, George , 5th Duke of Marlborough (1766 - 1840) (Stamp 3)
Owner:
Dimensions: 31mm x 18mm
Coronet: Marquess
Crest: Out of a ducal coronet a griffin's head and wings gorged with a bar gemelle

Sources