Letter, 10 January 1873
Letter, 2 June 1885
Letter, 2 June 1885
Letter, 2 June 1876
Letter, 16 June 1901
Letter, 1 July 1872
Letter, 5 November 1879
Letter, 2 November 1877
Letter, 3 July 1880
Letter, 1 October 1872
Letter regarding dissolution of partnership