Henry Crabb Robinson, Grimma, Saxony, to Mary Hays, 22 Hatton Garden (Mrs Coles), London, 26 January 1802.
Mary Hays, 22 Hatton Street, London, to Henry Crabb Robinson, Leipsick, Germany, 27 February 1802.
Henry Crabb Robinson, Frankfurt sur le Maine, to Mary Hays, 22 Hatton Garden, London, 25 June 1802.
Eliza Fenwick, Penzance, to Mary Hays, 20 [sic] Hatton Garden, Monday [c. 1802] [postmark not readable].
Eliza Fenwick, Penzance, to Mary Hays, 20 Hatton Garden, 17 December [1802].