Letter to Henry Barton Jacobs, January 11, 1909
Letter to Henry Barton Jacobs, October 15, 1908
Letter to Henry Barton Jacobs, November 3, 1908
Letter to Henry Barton Jacobs, November 20, 1908
Letter to Henry Barton Jacobs, November 27, 1908
Letter to Henry Barton Jacobs, December 8, 1908
Letter to Henry Barton Jacobs, (December 1908 ?)