Cushing's notes, January 1916
Letter to James Tyson, January 5, 1916
Letter to E.C. (?) Streilik, January 9, 1916
Letter to Thomas Archibald (?)) Malloch, January 12, 1916
Letter to William Sydney Thayer, January 16, 1916
Letter to William Osler, January 28, 1916
Letter to Mrs. Whitelaw Reid, February 9, 1916
Letter to Thomas Archibald (?) Malloch, February 9, 1916
Letter to Thomas Archibald Malloch, February 29, 1916
Extract from Archibald Malloch's journal, March 4, 1916