Letter, 16 May 1857
Letter, 2 June 1857
Letter from George Mercer Dawson
Letter from George Mercer Dawson
Letter file, George Mercer Dawson
Letter, 12 September 1869
Letter, 12 September 1869
Letter, 8 December 1869
Letter, 8 December 1869
Letter, 8 June 1882
Letter, 29 March 1875
Letter, 4 June 1875