HERTFORD PAPERS. Vols. I-III. Correspondence and papers of George Augustus Selwyn, wit and politician, relating mainly to his guardianship of Maria Emily ('Mie Mie') Fagnani afterwards wife of Francis Charles, 3rd Marquess of Hertford; 1778-1789, n.d.
HERTFORD PAPERS. Vol. VIII (ff. 185). Viz.:- (1) Papers and correspondence of Francis Charles, afterwards 3rd Marquess of Hertford, relating to his unsuccessful mission to Paris, as Lord Yarmouth, to negotiate a peace with Napoleon; 1806. Some of the material was included among that presented ...