Letter to Prof. Thayer, October 3, 1896
Letter to William Sydney Thayer
Letter to William Sydney Thayer
Letter to William Sydney Thayer
Letter to William Sydney Thayer
Letter to William Sydney Thayer
Letter to William Sydney Thayer, 1892
Letter to William Sydney Thayer, 1894
Letter to William Sydney Thayer, 1895
Letter to William Sydney Thayer, 1895(?)