Letter to William Osler, July 2, 1872
Letter to James Bovell (Jimmie) Johnson, May 18, 1880
Letter to William Osler, October 19, 1875
Letter to William Osler, October 19, 1876
Letter to William Osler, January 9, 1873
Letter to James Bovell (Jimmie) Johnson, November 22, 1875
Letter to James Bovell (Jimmie) Johnson, January 9, 1878
Letter to James Bovell (Jimmie) Johnson, February 4, 1878
Letter to James Bovell (Jimmie) Johnson, March 12, 1877
Letter to James Bovell (Jimmie) Johnson, October 31, 1879