Letter to William Osler, November 8, 1905
Letter to T. Herbert Warren, November 16, 1905
Letter to Whitelaw Reid, November 16, 1905
Letter to Charles Nicoll Bancker Camac, November 18, 1905
Letter to Maude E. Abbott, December 25, 1905
Letter to William Sydney Thayer, December 28, 1905
Cushing's notes, 1905
Letter to William Sydney Thayer, January 28, 1906
Letter to James William White, (February 2, 1906 ?)
Letter to Bushnell, February 12, 1906