Letter to Henry Phipps, ( April 1910 ?)
Letter to Henry Phipps, 1909
Letter to Henry Phipps, (1911 ?)
Letter to Henry Phipps, April 16, 1909
Letter to Henry Phipps, April 25, 1912
Letter to Henry Phipps, April 3, 1908
Letter to Henry Phipps, August 22, 1912
Letter to Henry Phipps, August 28, 1908
Letter to Henry Phipps, August 4, 1908
Letter to Henry Phipps, December 23, 1904