Greville, Henry Richard, 3rd Earl of Warwick (1779 - 1853) (Stamp 2)

Greville, Henry Richard, 3rd Earl of Warwick  (1779 - 1853) (Stamp 2)
Crest: Out of a ducal coronet a demi-swan wings expanded and elevated
Dimensions (height x width): 13mm x 13mm
Heraldic Charges: coronet, ducal, out of aswan, demi-