Two Autograph Letters Signed, both to Plny Miles about his letter to Colonel Jacob Hall, and about articles submitted. Together with Plny Miles’s retained copy of a letter to Dana. Dana letters 5 pp. 3 items, in good clean condition. New York, 13 August 1856 and 6 March 1857. Charles Anderson Dana (1819 –1897), American journalist, author, and senior government official.