Letter to Henry Vining Ogden, April 16, 1882
Letter to Henry Vining Ogden, May 15, 1882
Letter to Henry Vining Ogden, November or December, 1879
Letter to Henry Vining Ogden, May 20, 1883
Letter to Henry Vining Ogden, August 20, 1883
Letter to Henry Vining Ogden, November 10, 1883