Mary Princess of Orange, Countess of Nassow &cc [art original].[ca. 1793?]engPortrait of Mary, Princess Royal of England and Princess of Orange and Countess of Nassau by marriage; half-length, turned to the right; her hair in curls; wearing a pearl necklaceTitle written below image.Unsigned; artist unidentified.Date based on publication date of the work in which this drawing is bound.Bound in opposite page 95 in volume 1 of an extra-illustrated copy of: Hamilton, A. Memoirs of Count Grammont. London : S. and E. Harding, [1793?].