Letter to Charlotte Osler, March 8, 1890
Letter to Daniel Coit Gilman, March 6, 1890
Cushing's notes, 1890
Letter to Henry Pickering Bowditch, February 28, 1890
Letter to William Osler, January 21, 1890
Cushing's notes, 1888-1890
Letter to William Osler, February 10, 1890
Notes from Osler's pocket notebook, 1890
Bibliotheca Osleriana
Bibliotheca Osleriana
Letter to William Osler, March 21, 1913