Letter to William Osler, November 30, 1866
Letter to William Osler, September 29, 1866
Letter to Jennette Osler, May 25, 1867
Letter to William Osler, February 13, 1867
Cushing's notes, 1867-1897
Letter to William Osler, January 11, 1867
From one of his old school-fellows, 1867-68
Letter to Jennette Osler, May 25, 1867
Letter to William Osler, March 30, 1867
Letter to William Osler, January 11, 1867