Christopher Anderson, London, to John Sutcliff, Olney, 19 June 1806.
Christopher Anderson, Edinburgh, to John Sutcliff, Olney, Wednesday ? 1812.
Christopher Anderson, Liverpool, to Thomas Raffles, [Liverpool], undated (c. 1820s).
Christopher Anderson, Edinburgh, to [Thomas S. Crisp], Bristol, 11 August 1840.
Christopher Anderson, Edinburgh, to unnamed correspondent, 17 December 1842.
Christopher Anderson, Edinburgh, to William Pickering, London, [postmarked 19 April 1844].