Dia Helionora [art original].Carter, John, 1748-1817, artist[approximately 1790]engDrawing of the the bas-relief head in marble of Leonora d'Este, which was kept by Horace Walpole in the Little Cloister at Strawberry Hill. The portrait, in profile to the left, has the inscription "Dia Helionora" below it.Title from inscription in image; alternative title written in ink below image.Attribution to John Carter from local catalog card.Date of production based on probable date for Richard Bull's assembly of the extra-illustrated volume in which this drawing appears. See Hazen.Mounted on page 31 of Richard Bull's copiously extra-illustrated copy of: Walpole, H. 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 13.