Letter to Katharine Stone Crowell Cushing, May 2, 1913
Letter to Simon Flexner, April 20, 1917
Letter to C.N.B. Camac, August 14, 1904
Letter to Harvey Cushing
Letter to Henri Amédée Lafleur, May 6, 1903
Letter to J.R. Chadwick, 1903
Letter to Henri Amédée Lafleur, November 14, 1903
Letter to William Osler, October 14, 1918
Letter, 19 January 1872
Letter, 16 January 1871