MARTINEAU, Harriet. Autograph Letter Signed to Richard Hengist Horne with reference to her own deafness. Bonhams, 19386, 29 Mar 2011, Lot 161. Creation dates: April 1844
LEWIS, Matthew Gregory. Autograph Letter Signed to Sir Henry Petty, the Chancellor of the Exchequer, suggesting new taxes. Bonhams, 19386, 29 Mar 2011, Lot 151. Creation dates: [1806 or 1807]
BENTHAM, Jeremy. Autograph draft of a letter unsigned to Sir Francis Burdett, politician and reformer, referring to Bentham's scheme to build a Panopticon prison. Bonhams, 19386, 29 Mar 2011, Lot 362. Creation dates: March 1826