Columbia subject headings:
Psychiatric hospitals--Ontario--History--19th century.
Psychiatric hospitals--Québec (Province)--History--19th century.
Harvard subject headings:
Psychiatric hospitals--Ontario--History--19th century.
Psychiatric hospitals--Québec (Province)--History--19th century.
Québec (Province)
Princeton subject headings:
Mentally ill--Institutional care--Ontario--History--19th century.
Mentally ill--Institutional care--Quebec (Province)--History--19th century.
Psychiatric hospitals--Ontario--History--19th century.
Psychiatric hospitals--Quebec (Province)--History--19th century.