Letter to William Sydney Thayer, September 7, 1898
Letter to William Sydney Thayer, September 6, 1907
Letter to William Sydney Thayer, September 4, 1914
Letter to William Sydney Thayer, September 27, 1905
Letter to William Sydney Thayer, September 25, 1914
Letter to William Sydney Thayer, September 1898
Letter to William Sydney Thayer, September 14, 1904
Letter to William Sydney Thayer, September 13, 1915
Letter to William Sydney Thayer, September 12, 1919
Letter to William Sydney Thayer, September 11, 1914