Cushing's notes, 1913
Letter to William Osler, July 5, 1914
Cushing's notes, 1905
Cushing's notes, 1915
Cushing's notes, 1916
Extract from Archibald Malloch's journal, July 2, 1915
Letter to Fielding Hudson Garrison, July 5, 1916
Cushing's notes, 1907
Manuscript notes
Manuscript notes
Letter to Thomas Clifford Allbutt, April 1, 1919