Letter to William Sydney Thayer, (January 8, 1907 ?)
Letter to Jennette Osler, January 23(?), 1878
Letter to William Osler, (ca July 12, 1919)
Letter to Harvey Cushing, May 8, 1926
Letter to Harvey Cushing, May 8, 1926
Letter to Lewellys Franklin Barker, (February 2, 1906 ?)
Letter to Harvey Cushing, November 4, 1921
Letter to James William White, (February 2, 1906 ?)
Letter to William Osler, January 28, 1916
Letter to Harvey Cushing, May 6, 1926
Letter to Harvey Cushing, May 6, 1926
Letter to Harvey Cushing, May 5, 1926
Letter to Harvey Cushing, May 5, 1926