Letter to Francis John Shepherd, August 2, 1891
Letter to John H. Musser, 1891
Letter to Henry Vining Ogden, October 12, 1891
Letter to Walter Baumgarten, April 2, 1891
Letter to John H. Musser, 1891
Letter to John H. Musser, 1892
Letter to Henry Vining Ogden, January 2, 1892
Letter to Henry Vining Ogden, November 19, 1892
Letter to Henry Vining Ogden, December 31, 1892
Letter to Henry Vining Ogden, January 7, 1892