Letter to James Bovell (Jimmie) Johnson, October 14, 1879
Letter to James Bovell (Jimmie) Johnson, May 18, 1880
Letter to James Bovell (Jimmie) Johnson, October 31, 1879
Letter to James Bovell (Jimmie) Johnson, February 4, 1878
Letter to James Bovell (Jimmie) Johnson, January 9, 1878
Letter to James Bovell (Jimmie) Johnson, July 25, 1877
Letter to James Bovell (Jimmie) Johnson, March 12, 1877
Letter to James Bovell (Jimmie) Johnson, April 24-25, 1877
Letter to James Bovell (Jimmie) Johnson, May 2, 1877
Letter to William Osler, October 19, 1876