John Aikin, Stoke Newington, to Mary Hays, 9 St. Georges Place, Camberwell, 20 June [1804].
Henry Crabb Robinson, Jena, to Mary Hays, ‘to be delivered by my ffriend Tomalin’, 25 June 1804.
Mary Hays, No. 9 St. Georges Place, Camberwell, Surry, to Henry Crabb Robinson, Jena, Germany, 10 September 1804.