| Level | Item |
| Finding Number (Click this to view full catalogue structure) | HMLAdd/141 |
| Title | Autograph envelope, with attached part of letter from Harriet Martineau to Miss Caroline Needham, John Needham's Esqr, Brewery, Chiswell Street [London] |
| Extent | 1 item |
| Date | [1830s-1840s] |
| Description | Very incomplete letter ending 'If I don't see you again, farewell, with my hearty love, - to Ellen as well as yourself. Yours H.M.' |
| Access Status | Open |