Letter, 7 March 1872
Letter, 11 May 1872
Letter, 15 February 1874
Letter, 1 December 1874
Letter, 15 April 1874
Letter, 2 March 1875
Letter, 30 November 1875
Letter, 11 May 1875
Letter, 23 November 1875
Letter from Thomas R. Hubbard to B.J. Harrington.