Letter, 21 December 1883
Letter, 19 November 1890
Letter from D. Young
Map of Rome
Letter, 12 November 1882
Letter, 20 November 1882
Letter, 17 December 1883
Letter, 23 December 1883
Letter to Thomas McCrae, February 19, 1909
Letter to Henry Barton Jacobs, February 24, 1909