Ponsonby, William Francis Spencer, 1st Baron De Mauley (1787 - 1855) (Stamp 4)
Crest: Out of a ducal coronet three arrows points downwards one in pale and two in saltire entwined by a serpent
Dimensions (height x width): 18mm x 14mm
Monogram: W F S P
Initial: W F S P
Heraldic Charges: arrows (3)coronet, ducal, out of aserpent
The Bibliographical Society of London