Mary Hays, 22 Hatton Street [Garden], London, to Henry Crabb Robinson, Leipsick, Germany, 27 February 1802.
Mary Hays, No. 9 St. George's Place, Camberwell, Surrey, to Henry Crabb Robinson, Jena, Germany, 10 September 1804.
Mary Hays, 3 Park Street, Islington,1 to Henry Crabb Robinson, c/o of Messrs Rutt and Andrews, Thames Street, 14 February 1806.
Mary Hays, [No. 3 Park Street,] Islington, to Henry Crabb Robinson, c/o Mr Collier’s, 56 Hatton Garden, London, 26 November 1807.
Mary Hays, at W. Pennington’s Esq., Dowry Square, Hot Wells, Bristol, to Henry Crabb Robinson, 5 Essex Court, Temple, London, 26 November 1814.
Henry Crabb Robinson, 5 Essex Court, Temple, to Mary Hays, [at W. Pennington’s Esq., Dowry Square, Hot Wells, Bristol], 27 February 1815.
Mary Hays, at Mr. Fenn’s,1 Peckham Lane, Surrey, to Henry Crabb Robinson, Essex Court, Temple, 8 February 1819.
Mary Hays, Norwood Lodge, to Henry Crabb Robinson, [London], 30 September 1832.
Mary Hays, [Clapton], to Crabb Robinson, [Russell Square], [before 4] March 1842.
Mary Hays, Clapton, to Henry Crabb Robinson, [Russell Square], April 1842.