Letter to Margaret Revere, January 2, 1920
Letter to Harvey Cushing, 1920
Cushing's notes, August 19, 1920
Letter to Harvey Cushing
Letter to Harvey Cushing
Letter to Grace Revere Osler
Letter to Sigmund Adolphus Knopf
Letter to Henry Barton(?) Jacobs
Letter to Mr. & Mrs. H.B.(?) Jacobs
Letter to Beatrice Francis, January 2 1920
Letter to Henry R. Viets, April 24, 1919
Letter to Henry R. Viets, April 24, 1919