| Letter to Joseph Robertson | 31 December 1856 | Livingstone, David, 1813-1873 | Robertson, Joseph, 1810-1866 | Hamilton | 2 | | autographs (manuscripts); copies (derivative objects); letters | Private owner | | Phillips' Cat., 20 Sept. 1984, lot 517. Bohnams (London), 13 Nov. 2012, link (accessed 13 Apr. 2015). | Letters, 0448.2 | liv_000092 |