Humphry Duke of Gloucester from a drawing in the collection of Rich. Bull Esq. taken from the Honble. Horace Walpole's original picture. [graphic][1 May 1783]eng"Portrait of Humphrey Plantagenet, Duke of Gloucester; half-length directed to the left, hands clasped in prayer; in oval."--British Museum online catalogueTitle etched below image.Sheet trimmed with plate mark.Engraved after a drawing that was done after a picture kept by Horace Walpole in the chapel at Strawberry Hill.Mounted on page 175 of Horace Walpole's extra-illustrated copy of his: A description of the villa of Mr. Horace Walpole. Strawberry Hill : Printed by Thomas Kirgate, 1784. See Hazen, A.T. Bibliography of the Strawberry Hill Press (1973 ed.), no. 30, copy 12.